CVE-2025-49180

HIGHPre-NVD 7.87.8
EchelonGraph scoreMEDIUM confidence

“—” beside the score: it is equal to the CVSS score beside it.

This high-severity CVE scores 7.8 under a secondary CVSS source (NVD's own analysis pending). EPSS exploit probability: 0.3% (26th percentile of EPSS-scored CVEs). GitHub Security Advisory CVSS 6.1 is lower than this score; a lower GitHub score revises it only when its advisory is newer than the CVE record's last change, and this advisory (published 2025-06-17) is not newer than that change (2026-06-30), so it does not.

Triggered by: Headline CVSS from a secondary CVSS source
Sources: EPSS, GitHub Security Advisory, a secondary CVSS source
Trending — 4 sources updated this week

Also known asEUVD-2025-18511 (ENISA EUVD) · GHSA-gpcr-p5wh-5x85 (GitHub Security Advisories)Source: ENISA EUVD

7.8EG
EchelonGraph verdictPlan a fixRemediate within your standard update timelines (the SSVC decision on this page).
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0.3%CVSS: 7.8Exploit: None knownExposed services: Not assessed

A fix is available — apply it.

A flaw was found in the RandR extension, where the RRChangeProviderProperty function does not properly validate input. This issue leads to an integer overflow when computing the total size to allocate.

CVSS v3
7.8
EG Score
7.8HIGHmedium confidence
EG Risk
35
EG Risk 35/100

EG Risk is EchelonGraph's 0–100 priority score. It fuses impact severity (EG Severity, the CVSS base score, never the KEV-floored or EPSS-lifted EG Score) with real-world exploitation and automatability, under weights EchelonGraph set by hand, so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner.

How it’s computed (value × EchelonGraph’s weight)
Severity78% × 45%
Impact severity (EG Severity): CVSS 7.8 of 10. Never the KEV-floored or EPSS-lifted EG Score.
Exploitation0.3% × 40%
FIRST EPSS: the 30-day exploitation probability when EchelonGraph scored this CVE.
Automatability0% × 15%
CISA's SSVC Automatable value: no (Vulnrichment).
SSVC (CISA's decision table, applied by EchelonGraph): Track at every mission impact level.
Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE.
Action: A fix is available. Apply it within your standard update timelines.
EPSS PROB
0.3%
EPSS %ILE
26th
KEV
Not listed

What the EG score is made of (scorer v4.0: the three questions the 0–10 score mixes, published apart · methodology)

The EG score (7.8): severity, escalated by confirmed exploitation. This CVE's 7.8 is its impact severity (EG Severity), not escalated.

EG Severity
7.8 HIGHCVSS-B, impact only: no KEV listing, EPSS or EG-KEV tier raises it.a secondary CVSS source · CVSS v3.0 or v3.1
EG Likelihood
0.3% within 30 daysSource: FIRST EPSS (model v2026.06.15, score date 2026-10-29). FIRST's exploitation probability, not an EchelonGraph model.
Confirmed exploitation
None on record (CISA KEV, EG-KEV Tier 1)Reported apart from the likelihood: an observed fact, not a probability.
EG Priority
SSVC Track at medium mission impactTrack at every mission impact level.CISA BOD 26-04: 60 days if the affected system is publicly exposed; Fix on system upgrade if it is not.Each input and its source, and whom BOD 26-04 binds: the SSVC and BOD 26-04 blocks below.

SSVC (CISA's decision table, applied by EchelonGraph)Track at every mission impact level.

A fix is available. Apply it within your standard update timelines.

Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE. Mission impact is CISA's Mission & Well-being decision point, and only you can judge it. CISA's table makes it high when Mission Prevalence is Essential — the vulnerable component "directly provides capabilities that constitute at least one MEF for at least one entity" (MEF: mission essential function) — or when Public Well-Being Impact is Irreversible: "multiple fatalities are likely", the cyber-physical system "is likely lost or destroyed", "extreme or serious externalities" are imposed on other parties, or social systems such as elections or the financial grid "are destabilized and potentially collapse". CISA's decision table

BOD 26-04 (CISA's remediation timeline, Table 1)60 days if the affected system is publicly exposed; Fix on system upgrade if it is not.

The score's inputs: In CISA KEV no (CISA's KEV catalog) · Automatable no (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). Whether your system is publicly exposed is yours to answer. BOD 26-04 binds US Federal Civilian Executive Branch agencies; for anyone else it is CISA's published timeline, a reference rather than an obligation. The directive · how EchelonGraph applies it

Published

June 17, 2025

Last Modified

June 30, 2026

Advisory Details (10)

Auto-updated Jun 25, 2026
Patch available. Sources: redhat.
Red HatMentions a patch (unverified)

Affected: Red Hat Enterprise Linux 9.4 Extended Update Support.

https://access.redhat.com/errata/RHSA-2025:10351
Red HatMentions a patch (unverified)

Affected: Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions.

https://access.redhat.com/errata/RHSA-2025:10350
Red HatMentions a patch (unverified)

Affected: Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support and Red Hat Enterprise Linux 8.4 Extended Update Support

https://access.redhat.com/errata/RHSA-2025:10349
Red HatMentions a patch (unverified)

Affected: Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions.

https://access.redhat.com/errata/RHSA-2025:10348
Red HatMentions a patch (unverified)

Affected: Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions.

https://access.redhat.com/errata/RHSA-2025:10347
Red HatMentions a patch (unverified)

Affected: Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.6 Update Services for SAP So

https://access.redhat.com/errata/RHSA-2025:10346
Red HatMentions a patch (unverified)

Affected: Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.6 Update Services for SAP So

https://access.redhat.com/errata/RHSA-2025:10344
Red HatMentions a patch (unverified)

Affected: Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions, Red Hat Enterprise Linux 8.8 Extended Update Support EXTENSION

https://access.redhat.com/errata/RHSA-2025:10343
Red HatMentions a patch (unverified)

Affected: Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support and Red Hat Enterprise Linux 8.4 Extended Update Support

https://access.redhat.com/errata/RHSA-2025:10342
Red HatMentions a patch (unverified)

Affected: Red Hat Enterprise Linux 9.4 Extended Update Support.

https://access.redhat.com/errata/RHSA-2025:10258

Patch Availability(30)

Vendor / EcosystemFix (by version range) / PatchReleasedSource
ubuntuxwayland (2:24.1.6-1ubuntu0.1) @ plucky2026-10-30ubuntu
ubuntuxwayland-hwe-16.04 (2:1.19.6-1ubuntu4.1~16.04.6+esm10) @ xenial2026-10-30ubuntu
redhattigervnc-0:1.12.0-15.el8_8.142025-07-07redhat
redhatxorg-x11-server-0:1.20.4-32.el7_92025-07-07redhat
redhattigervnc-0:1.8.0-36.el7_9.22025-07-07redhat
redhattigervnc-0:1.12.0-6.el8_6.142025-07-07redhat
redhatxorg-x11-server-Xwayland-0:21.1.3-11.el8_82025-07-07redhat
redhattigervnc-0:1.12.0-14.el9_2.122025-07-07redhat
redhatxorg-x11-server-0:1.20.11-26.el9_42025-07-07redhat
redhattigervnc-0:1.11.0-22.el9_0.152025-07-07redhat
redhattigervnc-0:1.1.0-25.el6_10.12025-07-07redhat
redhatxorg-x11-server-0:1.20.11-11.el9_02025-07-07redhat
redhatxorg-x11-server-0:1.20.10-2.el8_42025-07-07redhat
redhattigervnc-0:1.8.0-17.el7_7.12025-07-07redhat
redhattigervnc-0:1.9.0-15.el8_2.142025-07-07redhat
redhatxorg-x11-server-Xwayland-0:21.1.3-2.el8_6.42025-07-07redhat
redhatxorg-x11-server-0:1.20.11-16.el8_82025-07-07redhat
redhattigervnc-0:1.13.1-8.el9_4.72025-07-07redhat
redhatxorg-x11-server-0:1.20.11-18.el9_22025-07-07redhat
redhattigervnc-0:1.11.0-8.el8_4.132025-07-07redhat
redhatxorg-x11-server-0:1.20.11-5.el8_6.32025-07-07redhat
redhatxorg-x11-server-Xwayland-0:21.1.3-3.el9_02025-07-07redhat
redhatxorg-x11-server-Xwayland-0:21.1.3-8.el9_22025-07-07redhat
redhatxorg-x11-server-Xwayland-0:22.1.9-6.el9_42025-07-02redhat
redhatxorg-x11-server-0:1.20.6-4.el8_22025-06-30redhat
redhatxorg-x11-server-Xwayland-0:21.1.3-18.el8_102025-06-23redhat
redhattigervnc-0:1.14.1-8.el9_62025-06-23redhat
redhatxorg-x11-server-Xwayland-0:24.1.5-4.el10_02025-06-23redhat
redhattigervnc-0:1.15.0-7.el8_102025-06-23redhat
redhatxorg-x11-server-Xwayland-0:23.2.7-4.el9_62025-06-23redhat

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Affected Packages

(7 across 4 ecosystems)
Debian:12(2)
PackageVulnerable rangeFix by version rangeDependents
xorg-server2:21.1.7-3 ... 2:21.1.7-3+deb12u9 (10 versions)
  • every version up to 2:21.1.7-3+deb12u10: fixed in 2:21.1.7-3+deb12u10
—
xwayland2:22.1.9-1 ... 2:24.1.9-1 (24 versions)
  • every version on: no fix on record
—
Debian:13(2)
PackageVulnerable rangeFix by version rangeDependents
xorg-server—
  • every version up to 2:21.1.16-1.2: fixed in 2:21.1.16-1.2
—
xwayland2:24.1.10-1 ... 2:24.1.9-1 (7 versions)
  • every version on: no fix on record
—
Debian:14(2)
PackageVulnerable rangeFix by version rangeDependents
xorg-server—
  • every version up to 2:21.1.16-1.2: fixed in 2:21.1.16-1.2
—
xwayland2:24.1.6-1
  • every version up to 2:24.1.8-1: fixed in 2:24.1.8-1
—
Debian:11(1)
PackageVulnerable rangeFix by version rangeDependents
xorg-server2:1.20.11-1 ... 2:1.20.11-1+deb11u9 (16 versions)
  • every version up to 2:1.20.11-1+deb11u16: fixed in 2:1.20.11-1+deb11u16
—

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Additional Vendor Advisories

(22)

Vendors that published advisories for this CVE beyond the curated set above. Broader coverage but minimal per-row detail — click through for the original advisory.

Data Freshness Timeline

(refreshed 10× in last 7d / 43× in last 30d)

Each row is a time one of our pipelines fetched, updated or re-scored this CVE. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. An arrow marks a change the record states ("CVSS v3 → 9.1"); EPSS and GHSA rows show the values recorded at that time, not what changed (EPSS values are rounded; hover one for the exact figures). Most recent first.

Showing the most recent 95 of 243 refreshes on record for this CVE.

A repeat, a row identical to one the same pipeline wrote less than 10 seconds earlier, is not a separate refresh and is not counted. 5 repeat rows among the latest 100 are merged into the row they repeat. The 148 oldest rows on record are not shown and were not checked, so the counts can still include repeats.

  1. 2026-11-02 16:43 UTCEPSS rescoreEPSS 0.3% · 26th percentile
  2. 2026-11-01 16:33 UTCEPSS rescoreEPSS 0.3% · 26th percentile
  3. 2026-10-31 16:31 UTCEPSS rescoreEPSS 0.3% · 26th percentile
  4. 2026-10-30 16:32 UTCEPSS rescoreEPSS 0.3% · 26th percentile
  5. 2026-10-30 03:47 UTCEG score recompute
  6. 2026-10-30 03:47 UTCVendor advisory
  7. 2026-10-30 03:47 UTCGHSA enrichmentGHSA-gpcr-p5wh-5x85 · GitHub CVSS 6.1
  8. 2026-10-29 16:31 UTCEPSS rescoreEPSS 0.3% · 26th percentile
  9. 2026-10-28 16:30 UTCEPSS rescoreEPSS 0.3% · 26th percentile
  10. 2026-10-27 16:30 UTCEPSS rescoreEPSS 0.3% · 26th percentile
  11. 2026-10-26 16:30 UTCEPSS rescoreEPSS 0.3% · 26th percentile
  12. 2026-10-25 16:31 UTCEPSS rescoreEPSS 0.3% · 26th percentile
  13. 2026-10-25 16:21 UTCEG score recompute
  14. 2026-10-24 16:31 UTCEPSS rescoreEPSS 0.3% · 25th percentile
  15. 2026-10-23 17:38 UTCEG score recompute
  16. 2026-10-23 17:38 UTCVendor advisory
  17. 2026-10-23 17:37 UTCGHSA enrichmentGHSA-gpcr-p5wh-5x85 · GitHub CVSS 6.1
  18. 2026-10-23 16:30 UTCEPSS rescoreEPSS 0.3% · 25th percentile
  19. 2026-10-22 16:33 UTCEPSS rescoreEPSS 0.3% · 25th percentile
  20. 2026-10-21 16:31 UTCEPSS rescoreEPSS 0.3% · 25th percentile
  21. 2026-10-20 16:31 UTCEPSS rescoreEPSS 0.3% · 24th percentile
  22. 2026-10-19 16:31 UTCEPSS rescoreEPSS 0.3% · 24th percentile
  23. 2026-10-18 16:31 UTCEPSS rescoreEPSS 0.3% · 23rd percentile
  24. 2026-10-18 05:29 UTCEG score recompute
  25. 2026-10-17 16:33 UTCEPSS rescoreEPSS 0.3% · 23rd percentile
Show 70 more
  1. 2026-10-16 16:38 UTCEPSS rescoreEPSS 0.3% · 23rd percentile
  2. 2026-10-15 16:31 UTCEPSS rescoreEPSS 0.3% · 23rd percentile
  3. 2026-10-14 16:31 UTCEPSS rescoreEPSS 0.3% · 23rd percentile
  4. 2026-10-13 16:32 UTCEPSS rescoreEPSS 0.3% · 23rd percentile
  5. 2026-10-12 17:00 UTCEG score recompute
  6. 2026-10-12 16:33 UTCEPSS rescoreEPSS 0.3% · 23rd percentile
  7. 2026-10-11 20:34 UTCEG score recompute
  8. 2026-10-11 18:45 UTCEG score recompute
  9. 2026-10-11 15:21 UTCEG score recompute
  10. 2026-10-11 13:47 UTCEPSS rescoreEPSS 0.3% · 23rd percentile
  11. 2026-10-10 19:59 UTCEPSS rescoreEPSS 0.3% · 23rd percentile
  12. 2026-10-09 20:06 UTCEPSS rescoreEPSS 0.3% · 23rd percentile
  13. 2026-10-08 17:10 UTCEPSS rescoreEPSS 0.3% · 23rd percentile
  14. 2026-10-07 23:47 UTCEPSS rescoreEPSS 0.3% · 23rd percentile
  15. 2026-10-06 18:25 UTCOSV refresh
  16. 2026-10-06 15:17 UTCEPSS rescoreEPSS 0.3% · 23rd percentile
  17. 2026-10-05 17:42 UTCEPSS rescoreEPSS 0.3% · 23rd percentile
  18. 2026-10-04 23:21 UTCEPSS rescoreEPSS 0.3% · 23rd percentile
  19. 2026-10-03 14:24 UTCEPSS rescoreEPSS 0.3% · 23rd percentile
  20. 2026-10-01 19:49 UTCEPSS rescoreEPSS 0.3% · 23rd percentile
  21. 2026-09-30 15:02 UTCEPSS rescoreEPSS 0.3% · 23rd percentile
  22. 2026-09-28 13:50 UTCEPSS rescoreEPSS 0.3% · 22nd percentile
  23. 2026-09-27 13:45 UTCEPSS rescoreEPSS 0.3% · 22nd percentile
  24. 2026-09-26 15:58 UTCEPSS rescoreEPSS 0.3% · 22nd percentile
  25. 2026-09-26 00:25 UTCEPSS rescoreEPSS 0.3% · 22nd percentile
  26. 2026-09-24 14:02 UTCEPSS rescoreEPSS 0.3% · 22nd percentile
  27. 2026-09-23 13:47 UTCEPSS rescoreEPSS 0.3% · 25th percentile
  28. 2026-09-21 21:06 UTCEPSS rescoreEPSS 0.3% · 25th percentile
  29. 2026-09-20 20:15 UTCEPSS rescoreEPSS 0.3% · 25th percentile
  30. 2026-09-18 19:27 UTCEPSS rescoreEPSS 0.3% · 25th percentile
  31. 2026-09-17 19:29 UTCEPSS rescoreEPSS 0.3% · 23rd percentile
  32. 2026-09-16 23:50 UTCOSV refresh
  33. 2026-09-16 14:07 UTCEPSS rescoreEPSS 0.3% · 23rd percentile
  34. 2026-09-15 03:09 UTCEPSS rescoreEPSS 0.3% · 23rd percentile
  35. 2026-09-12 15:00 UTCEPSS rescoreEPSS 0.3% · 23rd percentile
  36. 2026-09-11 14:52 UTCEPSS rescoreEPSS 0.3% · 23rd percentile
  37. 2026-09-11 09:36 UTCEPSS rescoreEPSS 0.3% · 23rd percentile
  38. 2026-09-10 09:34 UTCEPSS rescoreEPSS 0.3% · 23rd percentile
  39. 2026-09-08 21:59 UTCEPSS rescoreEPSS 0.3% · 23rd percentile
  40. 2026-09-07 16:00 UTCEPSS rescoreEPSS 0.3% · 23rd percentile
  41. 2026-09-06 13:46 UTCEPSS rescoreEPSS 0.3% · 23rd percentile
  42. 2026-09-05 15:28 UTCEPSS rescoreEPSS 0.3% · 23rd percentile
  43. 2026-09-04 05:06 UTCEPSS rescoreEPSS 0.3% · 23rd percentile
  44. 2026-09-02 14:11 UTCEPSS rescoreEPSS 0.3% · 23rd percentile
  45. 2026-09-01 13:53 UTCEPSS rescoreEPSS 0.3% · 23rd percentile
  46. 2026-09-01 04:38 UTCEPSS rescoreEPSS 0.3% · 23rd percentile
  47. 2026-08-30 19:16 UTCEPSS rescoreEPSS 0.3% · 23rd percentile
  48. 2026-08-30 01:21 UTCEPSS rescoreEPSS 0.3% · 23rd percentile
  49. 2026-08-29 00:13 UTCOSV refresh
  50. 2026-08-28 21:40 UTCEPSS rescoreEPSS 0.3% · 23rd percentile
  51. 2026-08-27 14:24 UTCEPSS rescoreEPSS 0.3% · 23rd percentile
  52. 2026-08-26 14:45 UTCEPSS rescoreEPSS 0.3% · 23rd percentile
  53. 2026-08-25 13:48 UTCEPSS rescoreEPSS 0.3% · 22nd percentile
  54. 2026-08-24 14:16 UTCEPSS rescoreEPSS 0.3% · 22nd percentile
  55. 2026-08-24 09:22 UTCEPSS rescoreEPSS 0.3% · 23rd percentile
  56. 2026-08-23 00:18 UTCEPSS rescoreEPSS 0.3% · 23rd percentile
  57. 2026-08-21 23:48 UTCEPSS rescoreEPSS 0.3% · 23rd percentile
  58. 2026-08-20 22:54 UTCEPSS rescoreEPSS 0.3% · 23rd percentile
  59. 2026-08-19 17:03 UTCEPSS rescoreEPSS 0.3% · 23rd percentile
  60. 2026-08-18 13:47 UTCEPSS rescoreEPSS 0.3% · 23rd percentile
  61. 2026-08-17 13:46 UTCEPSS rescoreEPSS 0.3% · 23rd percentile
  62. 2026-08-16 14:55 UTCEPSS rescoreEPSS 0.3% · 22nd percentile
  63. 2026-08-16 02:13 UTCEPSS rescoreEPSS 0.3% · 22nd percentile
  64. 2026-08-15 01:29 UTCEPSS rescoreEPSS 0.3% · 22nd percentile
  65. 2026-08-13 21:59 UTCEPSS rescoreEPSS 0.3% · 22nd percentile
  66. 2026-08-12 13:50 UTCEPSS rescoreEPSS 0.3% · 22nd percentile
  67. 2026-08-12 11:40 UTCOSV refresh
  68. 2026-08-11 13:41 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  69. 2026-08-10 23:59 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  70. 2026-08-09 13:46 UTCEPSS rescoreEPSS 0.3% · 21st percentile

Frequently asked(5)

What is CVE-2025-49180?
CVE-2025-49180 is a high-severity vulnerability; its CVE record was published on June 17, 2025. A flaw was found in the RandR extension, where the RRChangeProviderProperty function does not properly validate input. This issue leads to an integer overflow when computing the total size to allocate.
When was CVE-2025-49180 made public?
CVE-2025-49180 was made public on June 17, 2025: that is the date its CVE record's CNA, Red Hat, Inc., gives for when the vulnerability was made public. The CVE record itself was published on June 17, 2025. EchelonGraph's copy of the record carries a last-modified date of June 30, 2026; the record at its source may have been updated since.
Is CVE-2025-49180 actively exploited?
CVE-2025-49180 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.3% probability of exploitation in the next 30 days (26th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2025-49180?
CVE-2025-49180 has a CVSS base score of 7.8 (a secondary CVSS source that NVD displays; NVD's own analysis pending).
How do I remediate CVE-2025-49180?
A fix for CVE-2025-49180 is available: update to the fixed version the vendor names in its advisory. The vendor advisories EchelonGraph has for CVE-2025-49180 are linked in the Vendor Advisories panel on this page.

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