Integer Overflow or Wraparound Affecting jbig2dec package, versions <0.13-4.1
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-DEBIAN12-JBIG2DEC-1549101
- published19 Apr 2017
- disclosed19 Apr 2017
Introduced: 19 Apr 2017
CVE-2017-7976 (opens in a new tab)How to fix?
Upgrade Debian:12 jbig2dec to version 0.13-4.1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream jbig2dec package and not the jbig2dec package as distributed by Debian.
See How to fix? for Debian:12 relevant fixed versions and status.
Artifex jbig2dec 0.13 allows out-of-bounds writes and reads because of an integer overflow in the jbig2_image_compose function in jbig2_image.c during operations on a crafted .jb2 file, leading to a denial of service (application crash) or disclosure of sensitive information from process memory.