Loop with Unreachable Exit Condition ('Infinite Loop') Affecting libsixel package, versions <1.8.2-2
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-DEBIANUNSTABLE-LIBSIXEL-263105
- published2 Jan 2019
- disclosed2 Jan 2019
Introduced: 2 Jan 2019
CVE-2019-3573 (opens in a new tab)How to fix?
Upgrade Debian:unstable libsixel to version 1.8.2-2 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream libsixel package and not the libsixel package as distributed by Debian.
See How to fix? for Debian:unstable relevant fixed versions and status.
In libsixel v1.8.2, there is an infinite loop in the function sixel_decode_raw_impl() in the file fromsixel.c, as demonstrated by sixel2png.