CVE-2026-89161
CVE-2026-89161
This page contains facts from public vulnerability sources. Check the original advisory before updating.
In PCRE2 before 10.48, pcre2_jit_match mishandles a previously copied subject being passed in as a context. An incorrect free operation can occur.
CVSS 7.4 · High · EPSS 0.1% · Fix available
- Published
- Updated
Stack: system
Affected products and versions
pcre2
- Versions
- ≥ 0, < 10.48: Affected (custom)
Update to 10.48
pcre2 Debian:12
- Versions
- 10.42-1
- Affected ranges
- ECOSYSTEM: < 10.42-1+deb12u1
Update to 10.42-1+deb12u1
pcre2 Debian:13
- Versions
- 10.45-1
- 10.46-1~deb13u1
- Affected ranges
- ECOSYSTEM: < 10.46-1~deb13u2
Update to 10.46-1~deb13u2
pcre2 Debian:14
- Versions
- 10.45-1
- 10.46-1
- 10.46-1~deb13u1
- 10.46-1~deb13u2
- 10.46-1~deb13u3
- 10.47-1
- 10.47-2
- Affected ranges
- ECOSYSTEM: < 10.48-1
Update to 10.48-1
pcre2 Ubuntu:20.04:LTS
- Versions
- 10.32-5
- 10.34-7
- 10.34-7ubuntu0.1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
pcre2 Ubuntu:22.04:LTS
- Versions
- 10.37-0ubuntu2
- 10.39-3
- 10.39-3build1
- 10.39-3ubuntu0.1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
pcre2 Ubuntu:24.04:LTS
- Versions
- 10.42-4
- 10.42-4ubuntu1
- 10.42-4ubuntu2
- 10.42-4ubuntu2.1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
pcre2 Ubuntu:26.10
- Versions
- 10.46-1build1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
pcre2 Ubuntu:26.04:LTS
- Versions
- 10.46-1
- 10.46-1build1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published