VulnerabilityModified
CVE-2020-35511
A global buffer overflow was discovered in pngcheck function in pngcheck-2.4.0(5 patches applied) via a crafted png file.
HIGH 7.8EPSS 0.36%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.36%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
A global buffer overflow was discovered in pngcheck function in pngcheck-2.4.0(5 patches applied) via a crafted png file.
- CVSS 3.1
- 7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- EPSS
- 0.36% probability · 29th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-126, CWE-119
- Affected
- libpng/pngcheck · debian/debian linux
- Source
- secalert@redhat.com
References
- http://www.libpng.org/pub/png/apps/pngcheck.htmlThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2022/12/msg00024.htmlMailing List, Third Party Advisory
- https://www.debian.org/security/2022/dsa-5300Third Party Advisory
- http://www.libpng.org/pub/png/apps/pngcheck.htmlThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2022/12/msg00024.htmlMailing List, Third Party Advisory
- https://www.debian.org/security/2022/dsa-5300Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.