Vulnerability Description
An issue was discovered in libbzip3.a in bzip3 before 1.3.0. A bz3_decode_block out-of-bounds write can occur with a crafted archive because bzip3 does not follow the required procedure for interacting with libsais.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Bzip3 Project | Bzip3 | < 1.3.0 |
Related Weaknesses (CWE)
References
- https://github.com/kspalaiologos/bzip3/commit/bfa5bf82b53715dfedf048e5859a46cf24Patch
- https://github.com/kspalaiologos/bzip3/compare/1.2.3...1.3.0Release Notes
- https://github.com/kspalaiologos/bzip3/issues/92ExploitIssue TrackingPatch
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://github.com/kspalaiologos/bzip3/commit/bfa5bf82b53715dfedf048e5859a46cf24Patch
- https://github.com/kspalaiologos/bzip3/compare/1.2.3...1.3.0Release Notes
- https://github.com/kspalaiologos/bzip3/issues/92ExploitIssue TrackingPatch
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
FAQ
What is CVE-2023-29416?
CVE-2023-29416 is a vulnerability with a CVSS score of 6.5 (MEDIUM). An issue was discovered in libbzip3.a in bzip3 before 1.3.0. A bz3_decode_block out-of-bounds write can occur with a crafted archive because bzip3 does not follow the required procedure for interactin...
How severe is CVE-2023-29416?
CVE-2023-29416 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2023-29416?
Check the references section above for vendor advisories and patch information. Affected products include: Bzip3 Project Bzip3.