Out-of-bounds Read in Bzip3 Project
CVE-2023-29418
An issue was discovered in libbzip3.a in bzip3 before 1.2.3. There is an xwrite out-of-bounds read.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.009 (57.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 58th percentile — 57.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000
Affected products
Weakness classification (CWE)
References
- github.com/kspalaiologos/bzip3/issues/92 (Exploit, Patch, Issue Tracking)
- github.com/kspalaiologos/bzip3/compare/1.2.2...1.2.3 (Release Notes)
- github.com/kspalaiologos/bzip3/commit/aae16d107f804f69000c09cd92027a140968cc9d (Patch)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
Frequently asked questions
- What is CVE-2023-29418?
- CVE-2023-29418 is a medium-severity vulnerability in Bzip3 Project, classified under Out-of-bounds Read. CVSS score: 6.5/10. Published 2023-04-06.
- How severe is CVE-2023-29418?
- Medium severity. CVSS v3 base score is 6.5 out of 10.