VulnerabilityModified
CVE-2021-36692
When encoding a malicous APNG file using cjxl, an attacker can trigger a denial of service.
MEDIUM 6.5EPSS 1.22%
Does this matter?
Lower severity and a low EPSS score (1.22%). Track it; it rarely justifies an emergency change on its own.
Description
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.
- CVSS 3.1
- 6.5 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- EPSS
- 1.22% probability · 67th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-369
- Affected
- libjxl project/libjxl
- Source
- cve@mitre.org
References
- https://github.com/libjxl/libjxl/commit/7dfa400ded53919d986c5d3d23446a09e0cf481bPatch, Third Party Advisory
- https://github.com/libjxl/libjxl/issues/308Exploit, Issue Tracking, Third Party Advisory
- https://github.com/libjxl/libjxl/pull/313Patch, Third Party Advisory
- https://github.com/libjxl/libjxl/commit/7dfa400ded53919d986c5d3d23446a09e0cf481bPatch, Third Party Advisory
- https://github.com/libjxl/libjxl/issues/308Exploit, Issue Tracking, Third Party Advisory
- https://github.com/libjxl/libjxl/pull/313Patch, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.