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.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- https://access.redhat.com/errata/RHSA-2018:3007 ↗
- https://security.netapp.com/advisory/ntap-20181018-0001/ ↗
- https://access.redhat.com/errata/RHSA-2018:3779 ↗
- https://access.redhat.com/errata/RHSA-2018:3534 ↗
- https://access.redhat.com/errata/RHSA-2018:3003 ↗
- https://usn.ubuntu.com/3712-1/ ↗
- https://access.redhat.com/errata/RHSA-2018:3002 ↗
- https://sourceforge.net/p/libpng/bugs/278/ ↗
- https://access.redhat.com/errata/RHSA-2018:3671 ↗
- https://access.redhat.com/errata/RHSA-2018:3852 ↗
- https://access.redhat.com/errata/RHSA-2018:3008 ↗
- http://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.html ↗
- https://access.redhat.com/errata/RHSA-2018:3533 ↗
- https://access.redhat.com/errata/RHSA-2018:3001 ↗
- https://access.redhat.com/errata/RHSA-2018:3000 ↗
- http://www.securityfocus.com/bid/105599 ↗
- http://www.securitytracker.com/id/1041889 ↗
- https://access.redhat.com/errata/RHSA-2018:3672 ↗
- https://github.com/glennrp/libpng/commit/8a05766cb74af05c04c53e6c9d60c13fc4d59bf2 ↗
- https://security.gentoo.org/glsa/201908-10 ↗