Improper Input Validation Affecting poppler package, versions <0.71.0-4
Threat Intelligence
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- published28 Dec 2018
- disclosed28 Dec 2018
Introduced: 28 Dec 2018
CVE-2018-20551 (opens in a new tab)How to fix?
Upgrade Debian:12 poppler to version 0.71.0-4 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream poppler package and not the poppler package as distributed by Debian.
See How to fix? for Debian:12 relevant fixed versions and status.
A reachable Object::getString assertion in Poppler 0.72.0 allows attackers to cause a denial of service due to construction of invalid rich media annotation assets in the AnnotRichMedia class in Annot.c.
References
- https://security-tracker.debian.org/tracker/CVE-2018-20551
- https://gitlab.freedesktop.org/poppler/poppler/issues/703
- https://gitlab.freedesktop.org/poppler/poppler/merge_requests/146
- https://access.redhat.com/errata/RHSA-2019:2713
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2018-20551
- https://usn.ubuntu.com/3886-1/