Integer Overflow or Wraparound Affecting exempi package, versions <0:2.2.0-9.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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Start learning- Snyk IDSNYK-RHEL7-EXEMPI-4902243
- published26 Jul 2021
- disclosed11 Aug 2017
Introduced: 11 Aug 2017
CVE-2017-18233 (opens in a new tab)How to fix?
Upgrade RHEL:7 exempi to version 0:2.2.0-9.el7 or higher.
This issue was patched in RHSA-2019:2048.
NVD Description
Note: Versions mentioned in the description apply only to the upstream exempi package and not the exempi package as distributed by RHEL.
See How to fix? for RHEL:7 relevant fixed versions and status.
An issue was discovered in Exempi before 2.4.4. Integer overflow in the Chunk class in XMPFiles/source/FormatSupport/RIFF.cpp allows remote attackers to cause a denial of service (infinite loop) via crafted XMP data in a .avi file.
References
- https://bugs.freedesktop.org/show_bug.cgi?id=102151
- https://cgit.freedesktop.org/exempi/commit/?id=65a8492832b7335ffabd01f5f64d89dec757c260
- https://access.redhat.com/security/cve/CVE-2017-18233
- https://lists.debian.org/debian-lts-announce/2018/03/msg00013.html
- https://access.redhat.com/errata/RHSA-2019:2048
- https://usn.ubuntu.com/3668-1/