Out-of-bounds Write Affecting tiff package, versions <4.0.9-r8
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-ALPINE312-TIFF-587328
- published25 Sept 2018
- disclosed16 Sept 2018
Introduced: 16 Sep 2018
CVE-2018-17101 (opens in a new tab)How to fix?
Upgrade Alpine:3.12 tiff to version 4.0.9-r8 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream tiff package and not the tiff package as distributed by Alpine.
See How to fix? for Alpine:3.12 relevant fixed versions and status.
An issue was discovered in LibTIFF 4.0.9. There are two out-of-bounds writes in cpTags in tools/tiff2bw.c and tools/pal2rgb.c, which can cause a denial of service (application crash) or possibly have unspecified other impact via a crafted image file.
References
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-17101
- https://www.debian.org/security/2018/dsa-4349
- https://lists.debian.org/debian-lts-announce/2018/10/msg00019.html
- https://security-tracker.debian.org/tracker/CVE-2018-17101
- http://bugzilla.maptools.org/show_bug.cgi?id=2807
- https://gitlab.com/libtiff/libtiff/merge_requests/33/diffs?commit_id=f1b94e8a3ba49febdd3361c0214a1d1149251577
- https://access.redhat.com/errata/RHSA-2019:2053
- http://www.securityfocus.com/bid/105370
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2018-17101
- https://usn.ubuntu.com/3864-1/
- https://usn.ubuntu.com/3906-2/