Vulnerability in Pete4abw Lzma Software Development Kit
CVE-2023-39743
lrzip-next LZMA v23.01 was discovered to contain an access violation via the component /bz3_decode_block src/libbz3.c.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L.
EPSS exploit prediction
EPSS: 0.008 (56.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 56th percentile — 56.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000
Affected products
- Pete4abw Lzma Software Development Kit — versions 23.01
Weakness classification (CWE)
References
- github.com/huanglei3/lrzip-next-poc/tree/main (Technical Description)
- github.com/pete4abw/lrzip-next/issues/132 (Exploit, Issue Tracking)
- gist.github.com/huanglei3/ec9090096aa92445cf0a8baa8e929084
Frequently asked questions
- What is CVE-2023-39743?
- CVE-2023-39743 is a medium-severity vulnerability in Pete4abw Lzma Software Development Kit, classified under Improper Access Control. CVSS score: 5.3/10. Published 2023-08-17.
- How severe is CVE-2023-39743?
- Medium severity. CVSS v3 base score is 5.3 out of 10.