Buffer overflow in Bzip2
CVE-2026-42250
bzip2 contains an off‑by‑one error in the bzip2recover utility. When processing a specially crafted file, the application performs an out‑of‑bounds write to a global buffer, resulting in memory corruption and a crash (denial of service). …
Vulnerability class: Buffer Overflow
EPSS: 0.000 (6.1th percentile) — read the EPSS interpretation.
Affected products
- Bzip2 — versions 35d122a3df8b0cc4082a4d89fdc6ee99f375fe67, 0
Weakness classification (CWE)
References
- cvd@cert.pl (third-party-advisory)
- cvd@cert.pl (product)
- cvd@cert.pl (vendor-advisory)
- cvd@cert.pl (patch)