High severity8.8NVD Advisory· Published Apr 6, 2023· Updated Jun 17, 2026
CVE-2023-29421
CVE-2023-29421
Description
An issue was discovered in libbzip3.a in bzip3 before 1.2.3. There is an out-of-bounds write in bz3_decode_block.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2- bzip3/bzip3description
- Range: <1.2.3
Patches
Vulnerability mechanics
References
5- github.com/kspalaiologos/bzip3/issues/94nvdExploitIssue TrackingPatch
- github.com/kspalaiologos/bzip3/compare/1.2.2...1.2.3nvdRelease Notes
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4JLSE25SV7K2NB6FTFT4UHJOJUHBHYHY/nvd
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NA7S7HDUAINOTCSWQZ5LIW756DYY22V2/nvd
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NMLFV2FJK3CM7NJLVPZI5RUAFQZICPWW/nvd
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