Vulnerability in Libjxl Project
CVE-2021-36692
libjxl v0.3.7 is affected by a Divide By Zero in issue in lib/extras/codec_apng.cc jxl::DecodeImageAPNG(). When encoding a malicous APNG file using cjxl, an attacker can trigger a denial of service.
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: 0.012 (67.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 68th percentile — 67.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.012 · newest: 0.012 · change: 0.000
Affected products
- Libjxl Project — versions 0.3.7
Weakness classification (CWE)
References
- github.com/libjxl/libjxl/issues/308 (Exploit, Third Party Advisory, Issue Tracking)
- github.com/libjxl/libjxl/pull/313 (Patch, Third Party Advisory)
- github.com/libjxl/libjxl/commit/7dfa400ded53919d986c5d3d23446a09e0cf481b (Patch, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-36692?
- CVE-2021-36692 is a medium-severity vulnerability in Libjxl Project, classified under Divide By Zero. CVSS score: 6.5/10. Published 2021-08-30.
- How severe is CVE-2021-36692?
- Medium severity. CVSS v3 base score is 6.5 out of 10.