CVE-2026-8630392181 markdown md.c lds out-of-bounds
Updated under an hour ago ()
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It affects 92181 markdown. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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Free account, 1 product
A vulnerability was determined in 92181 markdown up to 058cab0cb7fb245a0ccc6b8446963ff8d573558f. Affected by this issue is the function lds of the file md.c. Executing a manipulation can lead to out-of-bounds read. The attack can be executed remotely. This product implements a rolling release for ongoing delivery, which means version information for affected or updated releases is unavailable. This patch is called c000d2f9cf390c315378d3717cf20911cf3e80a6. A patch should be applied to remediate this issue.
- CVSS
- 7.3 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C
- Weakness (CWE)
- CWE-125, CWE-119
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- VulDB
- NVD analysis
- Deferred
- Record last updated
- Sep 8, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
92181 markdown 92181:markdown | 058cab0cb7fb245a0ccc6b8446963ff8d573558f | CNA record |
References
- https://vuldb.com/vuln/399467vdb-entry, technical-description
- https://vuldb.com/vuln/399467/ctisignature, permissions-required
- https://vuldb.com/cve/CVE-2026-86303third-party-advisory
- https://vuldb.com/submit/907499third-party-advisory
- https://github.com/92181/markdown/issues/1issue-tracking
- https://github.com/92181/markdown/pull/2issue-tracking, patch
- https://github.com/92181/markdown/commit/c000d2f9cf390c315378d3717cf20911cf3e80a6patch
- https://github.com/92181/markdown/product
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.