CVE-2018-13785
medium
CVSS v3
6.5
CVSS v4 NEW
โ
VIR risk
6.5
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.
Predictions
Exploit likelihood
75%
Patch ETA
โ
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or โ if you've already worked around this in production โ publish your fix to the community-verified tier.
โ Propose a mitigation on Community โ Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| sles | affected | | |
| debian | bookworm | fixed | 1.6.34-2 |
| debian | bullseye | fixed | 1.6.34-2 |
| debian | forky | fixed | 1.6.34-2 |
| debian | sid | fixed | 1.6.34-2 |
| debian | trixie | fixed | 1.6.34-2 |
| ubuntu | 14.04 | affected | |
| ubuntu | 16.04 | affected | |
| ubuntu | 17.10 | affected | |
| ubuntu | 18.04 | affected | |
| rhel | 6.0 | affected | |
| rhel | 7.0 | affected | |
References
- https://www.suse.com/security/cve/CVE-2018-13785.html
- https://security-tracker.debian.org/tracker/CVE-2018-13785
- http://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.html
- http://www.securityfocus.com/bid/105599
- http://www.securitytracker.com/id/1041889
- https://access.redhat.com/errata/RHSA-2018:3000
- https://access.redhat.com/errata/RHSA-2018:3001
- https://access.redhat.com/errata/RHSA-2018:3002
- https://access.redhat.com/errata/RHSA-2018:3003
- https://access.redhat.com/errata/RHSA-2018:3007
- https://access.redhat.com/errata/RHSA-2018:3008
- https://access.redhat.com/errata/RHSA-2018:3533
- https://access.redhat.com/errata/RHSA-2018:3534
- https://access.redhat.com/errata/RHSA-2018:3671
- https://access.redhat.com/errata/RHSA-2018:3672
- https://access.redhat.com/errata/RHSA-2018:3779
- https://access.redhat.com/errata/RHSA-2018:3852
- https://github.com/glennrp/libpng/commit/8a05766cb74af05c04c53e6c9d60c13fc4d59bf2
- https://security.gentoo.org/glsa/201908-10
- https://security.netapp.com/advisory/ntap-20181018-0001/
- https://sourceforge.net/p/libpng/bugs/278/
- https://usn.ubuntu.com/3712-1/
CWEs
CWE-190 CWE-369
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.