Vulnerability in Libjpeg Project
CVE-2022-31620
In libjpeg before 1.64, BitStream<false>::Get in bitstream.hpp has an assertion failure that may cause denial of service. This is related to out-of-bounds array access during arithmetically coded lossless scan or arithmetically coded sequential scan.
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: 0.014 (71.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 71st percentile — 71.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.014 · newest: 0.014 · change: 0.000
Affected products
Weakness classification (CWE)
References
- github.com/thorfdbg/libjpeg/issues/70 (Exploit, Third Party Advisory, Issue Tracking)
- github.com/thorfdbg/libjpeg/commit/ef4a29a62ab48b8dc235f4af52cfd6319eda9a6a (Patch, Third Party Advisory)
Frequently asked questions
- What is CVE-2022-31620?
- CVE-2022-31620 is a medium-severity vulnerability in Libjpeg Project, classified under Reachable Assertion. CVSS score: 6.5/10. Published 2022-05-25.
- How severe is CVE-2022-31620?
- Medium severity. CVSS v3 base score is 6.5 out of 10.