CVE-2026-86303
A vulnerability was determined in 92181 markdown up to 058cab0cb7fb245a0ccc6b8446963ff8d573558f.
Does this matter?
Lower severity and a low EPSS score (0.31%). Track it; it rarely justifies an emergency change on its own.
Description
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 4.0
- 6.9 MEDIUMCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M
- EPSS
- 0.31% probability · 24th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-119, CWE-125
- Source
- cna@vuldb.com
References
- https://github.com/92181/markdown/
- https://github.com/92181/markdown/commit/c000d2f9cf390c315378d3717cf20911cf3e80a6
- https://github.com/92181/markdown/issues/1
- https://github.com/92181/markdown/pull/2
- https://vuldb.com/cve/CVE-2026-86303
- https://vuldb.com/submit/907499
- https://vuldb.com/vuln/399467
- https://vuldb.com/vuln/399467/cti
- https://github.com/92181/markdown/issues/1
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.