A stack buffer overflow vulnerability was found in GStreamer's DTLS plugin. During a DTLS handshake, the peer certificate Subject Distinguished Name is printed into a fixed-size 2048-byte stack buffer without bounds checking. A remote unauthenticated attacker can send a certificate with an oversized Subject DN that exceeds the buffer, causing a stack buffer overflow and process crash, resulting in denial of service.
CVE-2026-59692
Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2026-07-09. a secondary CVSS source baseline 7.5; sources differ by 0.0.
- High severity, but no confirmed exploitation yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 7.5
- EG Score
- 7.5(high)
- EG Risk
- 49(Track)EG Risk 49/100SSVC: Track
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity75% × 45%Exploitation0% × 40%Automatability100% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 0%
- EPSS %ILE
- 23%
- KEV
- Not listed
Published
July 9, 2026
Last Modified
July 9, 2026
Advisory Details (4)
Auto-updated Jul 9, 2026GStreamer / gstreamer · GitLab
https://gitlab.freedesktop.org/gstreamer/gstreamer/-/work_items/5172Sign in · GitLab
https://gitlab.freedesktop.org/gstreamer/gstreamer-security/-/merge_requests/992497344 – (CVE-2026-59692) CVE-2026-59692 gstreamer: gstreamer: DTLS certificate Subject DN stack buffer overflow in openssl_verify_callback
https://bugzilla.redhat.com/show_bug.cgi?id=2497344Vendor Advisories for CVE-2026-59692(1)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 21× in last 7d / 53× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. 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. Most recent first.
- 2026-07-28 00:33 UTCEG score recompute
- 2026-07-28 00:33 UTCGHSA enrichment
- 2026-07-27 14:14 UTCEPSS rescore
- 2026-07-27 11:08 UTCGHSA enrichment
- 2026-07-26 23:45 UTCEG score recompute
- 2026-07-26 23:45 UTCGHSA enrichment
- 2026-07-26 14:54 UTCEPSS rescore
- 2026-07-26 14:54 UTCEPSS rescore
- 2026-07-26 12:21 UTCEG score recompute
- 2026-07-26 12:21 UTCGHSA enrichment
- 2026-07-25 14:18 UTCEPSS rescore
- 2026-07-25 14:18 UTCEPSS rescore
- 2026-07-24 14:18 UTCEPSS rescore
- 2026-07-24 14:18 UTCEPSS rescore
- 2026-07-23 14:18 UTCEPSS rescore
- 2026-07-23 14:18 UTCEPSS rescore
- 2026-07-23 03:21 UTCEG score recompute
- 2026-07-22 14:08 UTCEPSS rescore
- 2026-07-22 14:08 UTCEPSS rescore
- 2026-07-21 15:25 UTCEPSS rescore
- 2026-07-21 15:25 UTCEPSS rescore
- 2026-07-20 17:08 UTCEPSS rescore
- 2026-07-19 02:29 UTCEPSS rescore
- 2026-07-18 10:04 UTCEPSS rescore
- 2026-07-17 00:57 UTCGHSA enrichment
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- 2026-07-16 17:03 UTCEPSS rescore
- 2026-07-16 13:34 UTCGHSA enrichment
- 2026-07-16 02:11 UTCGHSA enrichment
- 2026-07-15 16:57 UTCEPSS rescore
- 2026-07-15 16:57 UTCEPSS rescore
- 2026-07-15 14:48 UTCGHSA enrichment
- 2026-07-15 03:25 UTCGHSA enrichment
- 2026-07-15 02:00 UTCEPSS rescore
- 2026-07-15 02:00 UTCEPSS rescore
- 2026-07-14 16:02 UTCGHSA enrichment
- 2026-07-14 04:39 UTCGHSA enrichment
- 2026-07-13 22:31 UTCEPSS rescore
- 2026-07-13 17:15 UTCGHSA enrichment
- 2026-07-13 06:13 UTCEPSS rescore
- 2026-07-13 06:13 UTCEPSS rescore
- 2026-07-13 05:51 UTCGHSA enrichment
- 2026-07-12 18:27 UTCGHSA enrichment
- 2026-07-12 06:59 UTCGHSA enrichment
- 2026-07-12 05:46 UTCEPSS rescore
- 2026-07-11 19:36 UTCGHSA enrichment
- 2026-07-11 08:27 UTCEPSS rescore
- 2026-07-11 08:27 UTCEPSS rescore
- 2026-07-11 08:13 UTCGHSA enrichment
- 2026-07-10 20:50 UTCGHSA enrichment
- 2026-07-10 09:26 UTCGHSA enrichment
- 2026-07-09 22:00 UTCGHSA enrichment
- 2026-07-09 10:37 UTCEG score recompute
- 2026-07-09 10:35 UTCMITRE cvelistV5first tracked
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Same CWE
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Frequently asked(5)
What is CVE-2026-59692?
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Dependency Blast Radius
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