Heap-based Buffer Overflow Affecting poppler-demos package, versions <0:0.26.5-38.el7
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-CENTOS7-POPPLERDEMOS-2136345
- published26 Jul 2021
- disclosed25 Feb 2019
Introduced: 25 Feb 2019
CVE-2019-9200 (opens in a new tab)How to fix?
Upgrade Centos:7 poppler-demos to version 0:0.26.5-38.el7 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream poppler-demos package and not the poppler-demos package as distributed by Centos.
See How to fix? for Centos:7 relevant fixed versions and status.
A heap-based buffer underwrite exists in ImageStream::getLine() located at Stream.cc in Poppler 0.74.0 that can (for example) be triggered by sending a crafted PDF file to the pdfimages binary. It allows an attacker to cause Denial of Service (Segmentation fault) or possibly have unspecified other impact.
References
- http://www.securityfocus.com/bid/107172
- https://access.redhat.com/security/cve/CVE-2019-9200
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6OSCOYM3AMFFBJWSBWY6VJVLNE5JD7YS/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/JQ6RABASMSIMMWMDZTP6ZWUWZPTBSVB5/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZWP5XSUG6GNRI75NYKF53KIB2CZY6QQ6/
- https://gitlab.freedesktop.org/poppler/poppler/issues/728
- https://research.loginsoft.com/bugs/heap-based-buffer-underwrite-in-imagestreamgetline-poppler-0-74-0/
- https://lists.debian.org/debian-lts-announce/2019/03/msg00008.html
- https://lists.debian.org/debian-lts-announce/2020/07/msg00018.html
- https://access.redhat.com/errata/RHSA-2019:2022
- https://usn.ubuntu.com/3905-1/
- https://usn.ubuntu.com/4042-1/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6OSCOYM3AMFFBJWSBWY6VJVLNE5JD7YS/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JQ6RABASMSIMMWMDZTP6ZWUWZPTBSVB5/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZWP5XSUG6GNRI75NYKF53KIB2CZY6QQ6/