Divide By Zero Affecting libpng1.6 package, versions <1.6.34-2
Snyk CVSS
Attack Complexity
Low
User Interaction
Required
Availability
High
Threat Intelligence
EPSS
0.9% (83rd
percentile)
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Test your applications- Snyk ID SNYK-DEBIAN10-LIBPNG16-296476
- published 11 Jul 2018
- disclosed 9 Jul 2018
How to fix?
Upgrade Debian:10
libpng1.6
to version 1.6.34-2 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream libpng1.6
package and not the libpng1.6
package as distributed by Debian
.
See How to fix?
for Debian:10
relevant fixed versions and status.
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
- ADVISORY
- CVE Details
- Gentoo Security Advisory
- GitHub Commit
- MISC
- Netapp Security Advisory
- Oracle Security Advisory
- RHSA Security Advisory
- RHSA Security Advisory
- RHSA Security Advisory
- RHSA Security Advisory
- RHSA Security Advisory
- RHSA Security Advisory
- RHSA Security Advisory
- RHSA Security Advisory
- RHSA Security Advisory
- RHSA Security Advisory
- RHSA Security Advisory
- RHSA Security Advisory
- Security Focus
- Security Tracker
- Ubuntu CVE Tracker
- Ubuntu Security Advisory