CVE-2025-7424

HIGHNVD 7.57.8
EchelonGraph scoreMEDIUM confidence

“▲” beside the score: it is higher than NVD's CVSS score.

Score 7.8 from GitHub Security Advisory (severity: HIGH) published 2025-07-10. NVD baseline CVSS 7.5; sources differ by 0.3.

Triggered by: GitHub Security Advisory CVSS
Sources: EPSS, GitHub Security Advisory, NVD CVSS v3
Trending — 4 sources updated this week

Also known asEUVD-2025-20995 (ENISA EUVD) · GHSA-w4gx-392p-5m58 (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: 1.3%CVSS: 7.5Exploit: None knownExposed services: Not assessed

A fix is available — apply it.

A flaw was found in the libxslt library. The same memory field, psvi, is used for both stylesheet and input data, which can lead to type confusion during XML transformations. This vulnerability allows an attacker to crash the application or corrupt memory. In some cases, it may lead to denial of service or unexpected behavior.

CVSS v3
7.5
EG Score
7.8HIGHmedium confidence
EG Risk
36
EG Risk 36/100

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.
Exploitation1.3% × 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
1.3%
EPSS %ILE
70th
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.GitHub Security Advisory CVSS
EG Likelihood
1.3% within 30 daysSource: FIRST EPSS (model v2026.06.15, score date 2026-10-27). 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

July 10, 2025

Last Modified

October 12, 2026

Advisory Details (10)

Auto-updated Jun 25, 2026
Patch available. Sources: redhat.
Web page

Full Disclosure: APPLE-SA-07-29-2025-6 watchOS 11.6

http://seclists.org/fulldisclosure/2025/Jul/35
Web page

Full Disclosure: APPLE-SA-07-29-2025-4 macOS Sonoma 14.7.7

http://seclists.org/fulldisclosure/2025/Jul/33
Web page

Full Disclosure: APPLE-SA-07-29-2025-3 macOS Sequoia 15.6

http://seclists.org/fulldisclosure/2025/Jul/32
Web page

Full Disclosure: APPLE-SA-07-29-2025-1 iOS 18.6 and iPadOS 18.6

http://seclists.org/fulldisclosure/2025/Jul/30
Web page

Full Disclosure: APPLE-SA-07-30-2025-1 Safari 18.6

http://seclists.org/fulldisclosure/2025/Aug/0
Web page

(CVE-2025-7424) libxslt: Type confusion in xmlNode.psvi between stylesheet and source nodes (#139) · Issues · GNOME / libxslt · GitLab

https://gitlab.gnome.org/GNOME/libxslt/-/issues/139
Red HatMentions a patch (unverified)

2379228 – (CVE-2025-7424) CVE-2025-7424 libxslt: Type confusion in xmlNode.psvi between stylesheet and source nodes

https://bugzilla.redhat.com/show_bug.cgi?id=2379228
Red HatMentions a patch (unverified)

cve-details

https://access.redhat.com/security/cve/CVE-2025-7424
Red HatMentions a patch (unverified)
https://access.redhat.com/errata/RHSA-2026:11015
Red HatMentions a patch (unverified)

Affected: Red Hat Enterprise Linux 10.

https://access.redhat.com/errata/RHBA-2025:12345

Patch Availability(3)

Vendor / EcosystemFix (by version range) / PatchReleasedSource
ubuntuxsltproc (1.1.29-5ubuntu0.3+esm3) @ bionic2026-10-27ubuntu
redhatlibxslt-main-1.1.45-0.1.hum12026-04-27redhat
redhatlibxslt-0:1.1.39-8.el10_02025-07-31redhat

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

(4 across 4 ecosystems)
Debian:11(1)
PackageVulnerable rangeFix by version rangeDependents
libxslt1.1.34-4, 1.1.34-4+deb11u1, 1.1.34-4+deb11u2
  • every version up to 1.1.34-4+deb11u3: fixed in 1.1.34-4+deb11u3
—
Debian:12(1)
PackageVulnerable rangeFix by version rangeDependents
libxslt1.1.35-1, 1.1.35-1+deb12u1
  • every version up to 1.1.35-1+deb12u2: fixed in 1.1.35-1+deb12u2
—
Debian:13(1)
PackageVulnerable rangeFix by version rangeDependents
libxslt1.1.35-1.2
  • every version up to 1.1.35-1.2+deb13u1: fixed in 1.1.35-1.2+deb13u1
—
Debian:14(1)
PackageVulnerable rangeFix by version rangeDependents
libxslt1.1.35-1.2
  • every version up to 1.1.35-2: fixed in 1.1.35-2
—

Weakness Classification(1)

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

Additional Vendor Advisories

(1)

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 / 47× 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 99 of 244 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. 1 repeat row among the latest 100 is merged into the row it repeats. The 145 oldest rows on record are not shown and were not checked, so the counts can still include repeats.

  1. 2026-11-01 16:33 UTCEPSS rescoreEPSS 1.3% · 70th percentile
  2. 2026-10-31 16:31 UTCEPSS rescoreEPSS 1.3% · 70th percentile
  3. 2026-10-30 16:33 UTCEPSS rescoreEPSS 1.3% · 70th percentile
  4. 2026-10-29 16:32 UTCEPSS rescoreEPSS 1.3% · 70th percentile
  5. 2026-10-28 16:30 UTCEPSS rescoreEPSS 1.3% · 70th percentile
  6. 2026-10-27 18:07 UTCEG score recompute
  7. 2026-10-27 18:07 UTCVendor advisory
  8. 2026-10-27 18:07 UTCGHSA enrichmentGHSA-w4gx-392p-5m58 · GitHub severity HIGH · GitHub CVSS 7.8
  9. 2026-10-27 16:30 UTCEPSS rescoreEPSS 1.3% · 70th percentile
  10. 2026-10-26 16:30 UTCEPSS rescoreEPSS 1.3% · 70th percentile
  11. 2026-10-25 16:31 UTCEPSS rescoreEPSS 1.3% · 70th percentile
  12. 2026-10-25 16:01 UTCEG score recompute
  13. 2026-10-24 16:31 UTCEPSS rescoreEPSS 1.3% · 70th percentile
  14. 2026-10-23 16:31 UTCEPSS rescoreEPSS 1.3% · 70th percentile
  15. 2026-10-22 16:33 UTCEPSS rescoreEPSS 1.3% · 70th percentile
  16. 2026-10-21 16:31 UTCEPSS rescoreEPSS 1.3% · 70th percentile
  17. 2026-10-20 16:31 UTCEPSS rescoreEPSS 1.3% · 70th percentile
  18. 2026-10-19 16:31 UTCEPSS rescoreEPSS 1.3% · 70th percentile
  19. 2026-10-19 14:57 UTCEG score recompute
  20. 2026-10-19 14:57 UTCVendor advisory
  21. 2026-10-19 14:56 UTCGHSA enrichmentGHSA-w4gx-392p-5m58 · GitHub severity HIGH · GitHub CVSS 7.8
  22. 2026-10-18 16:31 UTCEPSS rescoreEPSS 1.3% · 69th percentile
  23. 2026-10-18 05:15 UTCEG score recompute
  24. 2026-10-17 16:33 UTCEPSS rescoreEPSS 1.3% · 69th percentile
  25. 2026-10-16 16:39 UTCEPSS rescoreEPSS 1.3% · 69th percentile
Show 74 more
  1. 2026-10-15 16:31 UTCEPSS rescoreEPSS 1.3% · 69th percentile
  2. 2026-10-14 16:31 UTCEPSS rescoreEPSS 1.3% · 69th percentile
  3. 2026-10-13 16:33 UTCEPSS rescoreEPSS 1.3% · 69th percentile
  4. 2026-10-12 18:26 UTCVendor advisory
  5. 2026-10-12 18:26 UTCGHSA enrichmentGHSA-w4gx-392p-5m58 · GitHub severity HIGH · GitHub CVSS 7.8
  6. 2026-10-12 17:55 UTCVendor advisory
  7. 2026-10-12 17:55 UTCGHSA enrichmentGHSA-w4gx-392p-5m58 · GitHub severity HIGH · GitHub CVSS 7.8
  8. 2026-10-12 16:45 UTCEG score recompute
  9. 2026-10-12 16:33 UTCEPSS rescoreEPSS 1.3% · 69th percentile
  10. 2026-10-11 20:20 UTCEG score recompute
  11. 2026-10-11 18:32 UTCEG score recompute
  12. 2026-10-11 15:06 UTCEG score recompute
  13. 2026-10-11 13:47 UTCEPSS rescoreEPSS 1.3% · 69th percentile
  14. 2026-10-10 19:59 UTCEPSS rescoreEPSS 1.2% · 68th percentile
  15. 2026-10-10 01:03 UTCOSV refresh
  16. 2026-10-09 20:06 UTCEPSS rescoreEPSS 1.2% · 68th percentile
  17. 2026-10-08 17:11 UTCEPSS rescoreEPSS 1.2% · 68th percentile
  18. 2026-10-07 23:47 UTCEPSS rescoreEPSS 1.2% · 68th percentile
  19. 2026-10-06 15:17 UTCEPSS rescoreEPSS 1.2% · 68th percentile
  20. 2026-10-05 17:42 UTCEPSS rescoreEPSS 1.2% · 68th percentile
  21. 2026-10-04 23:21 UTCEPSS rescoreEPSS 1.2% · 68th percentile
  22. 2026-10-03 14:25 UTCEPSS rescoreEPSS 1.2% · 68th percentile
  23. 2026-10-01 19:49 UTCEPSS rescoreEPSS 1.2% · 68th percentile
  24. 2026-09-30 15:02 UTCEPSS rescoreEPSS 1.2% · 68th percentile
  25. 2026-09-29 15:20 UTCEPSS rescoreEPSS 1.2% · 67th percentile
  26. 2026-09-28 13:50 UTCEPSS rescoreEPSS 1.2% · 67th percentile
  27. 2026-09-26 15:58 UTCEPSS rescoreEPSS 1.2% · 67th percentile
  28. 2026-09-24 14:02 UTCEPSS rescoreEPSS 1.2% · 67th percentile
  29. 2026-09-23 13:47 UTCEPSS rescoreEPSS 1.2% · 67th percentile
  30. 2026-09-20 20:15 UTCEPSS rescoreEPSS 1.2% · 67th percentile
  31. 2026-09-20 09:03 UTCOSV refresh
  32. 2026-09-18 19:27 UTCEPSS rescoreEPSS 1.2% · 67th percentile
  33. 2026-09-17 19:30 UTCEPSS rescoreEPSS 1.2% · 67th percentile
  34. 2026-09-16 14:07 UTCEPSS rescoreEPSS 1.2% · 67th percentile
  35. 2026-09-16 05:14 UTCEPSS rescoreEPSS 1.2% · 67th percentile
  36. 2026-09-15 03:10 UTCEPSS rescoreEPSS 1.2% · 67th percentile
  37. 2026-09-13 16:46 UTCEPSS rescoreEPSS 1.2% · 67th percentile
  38. 2026-09-12 15:00 UTCEPSS rescoreEPSS 1.2% · 67th percentile
  39. 2026-09-11 14:52 UTCEPSS rescoreEPSS 1.2% · 67th percentile
  40. 2026-09-11 09:36 UTCEPSS rescoreEPSS 1.2% · 67th percentile
  41. 2026-09-10 09:34 UTCEPSS rescoreEPSS 1.2% · 67th percentile
  42. 2026-09-08 22:00 UTCEPSS rescoreEPSS 1.3% · 67th percentile
  43. 2026-09-07 16:00 UTCEPSS rescoreEPSS 1.3% · 67th percentile
  44. 2026-09-06 13:47 UTCEPSS rescoreEPSS 1.3% · 67th percentile
  45. 2026-09-04 05:06 UTCEPSS rescoreEPSS 1.2% · 66th percentile
  46. 2026-09-02 14:11 UTCEPSS rescoreEPSS 1.2% · 66th percentile
  47. 2026-09-01 13:53 UTCEPSS rescoreEPSS 1.2% · 66th percentile
  48. 2026-09-01 12:31 UTCVendor advisory
  49. 2026-09-01 12:31 UTCGHSA enrichmentGHSA-w4gx-392p-5m58 · GitHub severity HIGH · GitHub CVSS 7.8
  50. 2026-09-01 11:57 UTCEG score recompute
  51. 2026-09-01 11:57 UTCVendor advisory
  52. 2026-09-01 11:57 UTCGHSA enrichmentGHSA-w4gx-392p-5m58 · GitHub severity HIGH · GitHub CVSS 7.8
  53. 2026-08-31 17:27 UTCVendor advisory
  54. 2026-08-31 17:26 UTCGHSA enrichmentGHSA-w4gx-392p-5m58 · GitHub severity HIGH · GitHub CVSS 7.8
  55. 2026-08-31 17:01 UTCEG score recompute
  56. 2026-08-31 17:01 UTCVendor advisory
  57. 2026-08-31 17:01 UTCGHSA enrichmentGHSA-w4gx-392p-5m58 · GitHub severity HIGH · GitHub CVSS 7.8
  58. 2026-08-30 01:21 UTCEPSS rescoreEPSS 1.2% · 65th percentile
  59. 2026-08-28 21:40 UTCEPSS rescoreEPSS 1.2% · 65th percentile
  60. 2026-08-27 14:24 UTCEPSS rescoreEPSS 1.2% · 65th percentile
  61. 2026-08-26 14:45 UTCEPSS rescoreEPSS 1.2% · 65th percentile
  62. 2026-08-25 13:48 UTCEPSS rescoreEPSS 1.2% · 65th percentile
  63. 2026-08-24 14:16 UTCEPSS rescoreEPSS 1.2% · 65th percentile
  64. 2026-08-23 00:18 UTCEPSS rescoreEPSS 1.2% · 65th percentile
  65. 2026-08-21 23:48 UTCEPSS rescoreEPSS 1.2% · 65th percentile
  66. 2026-08-21 12:20 UTCVendor advisory
  67. 2026-08-21 12:20 UTCGHSA enrichmentGHSA-w4gx-392p-5m58 · GitHub severity HIGH · GitHub CVSS 7.8
  68. 2026-08-21 12:16 UTCEG score recompute
  69. 2026-08-21 12:16 UTCVendor advisory
  70. 2026-08-21 12:16 UTCGHSA enrichmentGHSA-w4gx-392p-5m58 · GitHub severity HIGH · GitHub CVSS 7.8
  71. 2026-08-20 22:55 UTCEPSS rescoreEPSS 1.2% · 65th percentile
  72. 2026-08-19 17:03 UTCEPSS rescoreEPSS 1.2% · 65th percentile
  73. 2026-08-18 13:48 UTCEPSS rescoreEPSS 1.2% · 65th percentile
  74. 2026-08-17 13:46 UTCEPSS rescoreEPSS 1.2% · 65th percentile

Frequently asked(5)

What is CVE-2025-7424?
CVE-2025-7424 is a high-severity vulnerability; its CVE record was published on July 10, 2025. A flaw was found in the libxslt library. The same memory field, psvi, is used for both stylesheet and input data, which can lead to type confusion during XML transformations. This vulnerability allows an attacker to crash the application or corrupt memory. In some cases, it may lead to denial of…
When was CVE-2025-7424 made public?
CVE-2025-7424 was made public on July 10, 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 July 10, 2025. EchelonGraph's copy of the record carries a last-modified date of October 12, 2026; the record at its source may have been updated since.
Is CVE-2025-7424 actively exploited?
CVE-2025-7424 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1.3% probability of exploitation in the next 30 days (70th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2025-7424?
CVE-2025-7424 has a CVSS v3 base score of 7.5 (NVD). EchelonGraph synthesises NVD + FIRST EPSS + GHSA into a combined EG score of 7.8 (HIGH).
How do I remediate CVE-2025-7424?
A fix for CVE-2025-7424 is available: update to the fixed version the vendor names in its advisory. The vendor advisories EchelonGraph has for CVE-2025-7424 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

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