CVE-2018-13785medium
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.
References
https://sourceforge.net/p/libpng/bugs/278/
https://github.com/glennrp/libpng/commit/8a05766cb74af05c04c53e6c9d60c13fc4d59bf2
https://usn.ubuntu.com/3712-1/
http://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.html
http://www.securitytracker.com/id/1041889
http://www.securityfocus.com/bid/105599
https://security.netapp.com/advisory/ntap-20181018-0001/
https://access.redhat.com/errata/RHSA-2018:3008
https://access.redhat.com/errata/RHSA-2018:3007
https://access.redhat.com/errata/RHSA-2018:3003
https://access.redhat.com/errata/RHSA-2018:3002
https://access.redhat.com/errata/RHSA-2018:3001
https://access.redhat.com/errata/RHSA-2018:3000
https://access.redhat.com/errata/RHSA-2018:3534
https://access.redhat.com/errata/RHSA-2018:3533
https://access.redhat.com/errata/RHSA-2018:3672
https://access.redhat.com/errata/RHSA-2018:3671
https://access.redhat.com/errata/RHSA-2018:3779
Details
Source: MITRE
Published: 2018-07-09
Updated: 2022-06-27
Type: CWE-369
Risk Information
CVSS v2
Base Score: 4.3
Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P
Impact Score: 2.9
Exploitability Score: 8.6
Severity: MEDIUM
CVSS v3
Base Score: 6.5
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Impact Score: 3.6
Exploitability Score: 2.8
Severity: MEDIUM