Heap-based Buffer Overflow Affecting poppler-qt4 package, versions *
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-RHEL6-POPPLERQT4-1367988
- published26 Jul 2021
- disclosed14 Sept 2017
Introduced: 14 Sep 2017
CVE-2017-14976 (opens in a new tab)How to fix?
There is no fixed version for RHEL:6 poppler-qt4.
NVD Description
Note: Versions mentioned in the description apply only to the upstream poppler-qt4 package and not the poppler-qt4 package as distributed by RHEL.
See How to fix? for RHEL:6 relevant fixed versions and status.
The FoFiType1C::convertToType0 function in FoFiType1C.cc in Poppler 0.59.0 has a heap-based buffer over-read vulnerability if an out-of-bounds font dictionary index is encountered, which allows an attacker to launch a denial of service attack.
References
- https://bugzilla.freedesktop.org/show_bug.cgi?id=102724
- https://cgit.freedesktop.org/poppler/poppler/commit/?id=da63c35549e8852a410946ab016a3f25ac701bdf
- https://access.redhat.com/security/cve/CVE-2017-14976
- https://www.debian.org/security/2018/dsa-4079
- https://lists.debian.org/debian-lts-announce/2017/11/msg00023.html