NULL Pointer Dereference Affecting libpoppler-devel package, versions <0.62.0-4.6.1
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-SLES150-LIBPOPPLERDEVEL-2657378
- published14 Apr 2022
- disclosed1 Dec 2021
Introduced: 1 Dec 2021
CVE-2018-20481 (opens in a new tab)How to fix?
Upgrade SLES:15.0 libpoppler-devel to version 0.62.0-4.6.1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream libpoppler-devel package and not the libpoppler-devel package as distributed by SLES.
See How to fix? for SLES:15.0 relevant fixed versions and status.
XRef::getEntry in XRef.cc in Poppler 0.72.0 mishandles unallocated XRef entries, which allows remote attackers to cause a denial of service (NULL pointer dereference) via a crafted PDF document, when XRefEntry::setFlag in XRef.h is called from Parser::makeStream in Parser.cc.
References
- https://www.suse.com/security/cve/CVE-2018-20481.html
- https://bugzilla.suse.com/1120495
- http://www.securityfocus.com/bid/106321
- https://access.redhat.com/errata/RHSA-2019:2022
- https://access.redhat.com/errata/RHSA-2019:2713
- https://gitlab.freedesktop.org/poppler/poppler/issues/692
- https://gitlab.freedesktop.org/poppler/poppler/merge_requests/143
- https://lists.debian.org/debian-lts-announce/2019/03/msg00008.html
- https://lists.debian.org/debian-lts-announce/2020/07/msg00018.html
- https://usn.ubuntu.com/3865-1/