CVE-2016-3982
Off-by-one error in the bmp_rle4_fread function in pngxrbmp.c in OptiPNG before 0.7.6 allows remote attackers to cause a denial of service (out-of-bounds read or write access and crash) or possibly execute arbitrary code via a crafted image file, which…
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (3.97%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Off-by-one error in the bmp_rle4_fread function in pngxrbmp.c in OptiPNG before 0.7.6 allows remote attackers to cause a denial of service (out-of-bounds read or write access and crash) or possibly execute arbitrary code via a crafted image file, which triggers a heap-based buffer overflow.
- CVSS 3.0
- 8.8 HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- EPSS
- 3.97% probability · 90th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-119
- Affected
- opensuse/leap · opensuse/opensuse · debian/debian linux · optipng project/optipng · canonical/ubuntu linux
- Source
- cve@mitre.org
References
- http://bugs.fi/media/afl/optipng/2/Issue Tracking
- http://lists.opensuse.org/opensuse-updates/2016-04/msg00061.htmlThird Party Advisory
- http://lists.opensuse.org/opensuse-updates/2016-04/msg00065.htmlThird Party Advisory
- http://www.debian.org/security/2016/dsa-3546Third Party Advisory
- http://www.ubuntu.com/usn/USN-2951-1Third Party Advisory
- https://security.gentoo.org/glsa/201608-01
- https://sourceforge.net/p/optipng/bugs/57/Patch, Vendor Advisory
- http://bugs.fi/media/afl/optipng/2/Issue Tracking
- http://lists.opensuse.org/opensuse-updates/2016-04/msg00061.htmlThird Party Advisory
- http://lists.opensuse.org/opensuse-updates/2016-04/msg00065.htmlThird Party Advisory
- http://www.debian.org/security/2016/dsa-3546Third Party Advisory
- http://www.ubuntu.com/usn/USN-2951-1Third Party Advisory
- https://security.gentoo.org/glsa/201608-01
- https://sourceforge.net/p/optipng/bugs/57/Patch, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.