CVE-2018-17100

moderate-risk
Published 2018-09-16

An issue was discovered in LibTIFF 4.0.9. There is a int32 overflow in multiply_ms in tools/ppm2tiff.c, which can cause a denial of service (crash) or possibly have unspecified other impact via a crafted image file.

Do I need to act?

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0.30% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.8/10 High
NETWORK / LOW complexity

Affected Products (6)

Affected Vendors

Debian Libtiff Canonical

References (14)

Issue Tracking http://bugzilla.maptools.org/show_bug.cgi?id=2810
https://access.redhat.com/errata/RHSA-2019:2053
Patch https://gitlab.com/libtiff/libtiff/merge_requests/33/diffs?commit_id=6da1fb3f64d...
Mailing List https://lists.debian.org/debian-lts-announce/2018/10/msg00019.html
Third Party Advisory https://usn.ubuntu.com/3864-1/
https://usn.ubuntu.com/3906-2/
https://www.debian.org/security/2020/dsa-4670
Issue Tracking http://bugzilla.maptools.org/show_bug.cgi?id=2810
https://access.redhat.com/errata/RHSA-2019:2053
Patch https://gitlab.com/libtiff/libtiff/merge_requests/33/diffs?commit_id=6da1fb3f64d...
Mailing List https://lists.debian.org/debian-lts-announce/2018/10/msg00019.html
Third Party Advisory https://usn.ubuntu.com/3864-1/
https://usn.ubuntu.com/3906-2/
https://www.debian.org/security/2020/dsa-4670
44
/ 100
moderate-risk
Severity 30/34 · Critical
Exploitability 1/34 · Minimal
Exposure 13/34 · Low