Description
In libpng 1.6.34, a wrong calculation of row_factor in the png_check_chunk_length function (pngrutil.c) may trigger an integer overflow and resultant divide-by-zero while processing a crafted PNG file, leading to a denial of service.
Metrics
CVSS 3.1 6.5/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- http://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.htmlPatch, Vendor Advisory
- http://www.securityfocus.com/bid/105599Broken Link, Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1041889Broken Link, Third Party Advisory, VDB Entry
- https://access.redhat.com/errata/RHSA-2018:3000Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:3001Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:3002Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:3003Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:3007Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:3008Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:3533Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:3534Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:3671Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:3672Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:3779Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:3852Third Party Advisory
- https://github.com/glennrp/libpng/commit/8a05766cb74af05c04c53e6c9d60c13fc4d59bf2Patch, Third Party Advisory
- https://security.gentoo.org/glsa/201908-10Third Party Advisory
- https://security.netapp.com/advisory/ntap-20181018-0001/Third Party Advisory
- https://sourceforge.net/p/libpng/bugs/278/Third Party Advisory
- https://usn.ubuntu.com/3712-1/Third Party Advisory
- http://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.htmlPatch, Vendor Advisory
- http://www.securityfocus.com/bid/105599Broken Link, Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1041889Broken Link, Third Party Advisory, VDB Entry
- https://access.redhat.com/errata/RHSA-2018:3000Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:3001Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:3002Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:3003Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:3007Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:3008Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:3533Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:3534Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:3671Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:3672Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:3779Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:3852Third Party Advisory
- https://github.com/glennrp/libpng/commit/8a05766cb74af05c04c53e6c9d60c13fc4d59bf2Patch, Third Party Advisory
- https://security.gentoo.org/glsa/201908-10Third Party Advisory
- https://security.netapp.com/advisory/ntap-20181018-0001/Third Party Advisory
- https://sourceforge.net/p/libpng/bugs/278/Third Party Advisory
- https://usn.ubuntu.com/3712-1/Third Party Advisory
Timeline
- Published
- Jul 9, 2018
- Last modified
- Jun 17, 2026
- NVD status
- Modified