CVEvulnerability
CVE-2026-101279
5.5 MEDIUM
Official page ↗
- Status
- Deferred
- Published
- 2026-09-29
- Last modified
- 2026-09-29
- Assigner
- [email protected]
- CVSS 4.0 ([email protected])
- 5.5 MEDIUM — CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- CVSS 3.1 ([email protected])
- 6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
- CVSS 2.0 ([email protected])
- 6.4 MEDIUM — AV:N/AC:L/Au:N/C:N/I:P/A:P
- Weaknesses
- CWE-189, CWE-190
Description
A security vulnerability has been detected in Trusted Domain Project OpenDMARC up to 1.4.2. This impacts an unknown function of the file libopendmarc/opendmarc_policy.c of the component DMARC Parser. The manipulation of the argument pct leads to integer overflow. Remote exploitation of the attack is possible. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Related
Weakness · not in database (1)
Weakness · CWE (1)
- CWE-190 Integer Overflow or Wraparound weakness
References
- https://vuldb.com/cve/CVE-2026-101279 vuldb.com
- https://vuldb.com/submit/918280 vuldb.com
- https://vuldb.com/vuln/411036 vuldb.com
- https://vuldb.com/vuln/411036/cti vuldb.com
- https://xuyongzhe-vt.github.io/share/dmarc-pct-integer-handling.html xuyongzhe-vt.github.io