CVE-2023-29421

bzip3: An issue was discovered in libbzip3.a in bzip3 before 1.2.3

CVE-2023-29421 is fixed in bzip3 on 1 platform, first by DEBIAN-CVE-2023-29421, released April 6, 2023. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
8.8
high
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0092
60th percentile

An issue was discovered in libbzip3.a in bzip3 before 1.2.3. There is an out-of-bounds write in bz3_decode_block.

Where it's fixed

ProductFixed inFixReleased
Linux
bzip3 · Debian 12.15 (bookworm) 1.2.2-2 DEBIAN-CVE-2023-29421 Apr 6, 2023
bzip3 · Debian 13.5 (trixie) 1.2.2-2 DEBIAN-CVE-2023-29421 Apr 6, 2023
bzip3 · Debian 14 1.2.2-2 DEBIAN-CVE-2023-29421 Apr 6, 2023

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