CVE-2026-18220: Binutils: binutils: out-of-bounds write in bfd dlx elf backend relocation processing
Overview
- Severity
- High (CVSS 7.8)
- CVSS Vector
- CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- Exploit Status
- Not Exploited
- Patch Tuesday
- 2026-Aug
- Released
- 2026-08-07
- EPSS Score
- 0.19% (percentile: 8.4%)
Detection & Weaponization (1 sources)
Maturity: Exploit
- GitHub PoC: 1 repositories
Affected Products (3)
Open Source Software
- azl3 binutils 2.41-13 on Azure Linux 3.0
- azl3 crash 9.0.0-3 on Azure Linux 3.0
- azl3 gdb 13.2-10 on Azure Linux 3.0
Revision History
- 2026-08-07: Information published.