Uncontrolled Recursion Affecting libsixel package, versions <1.8.6-1


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
0.95% (60th percentile)

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  • Snyk IDSNYK-ECHOLATEST-LIBSIXEL-21184775
  • published18 Oct 2026
  • disclosed8 Apr 2019

Introduced: 8 Apr 2019

CVE-2019-11024  (opens in a new tab)
CWE-674  (opens in a new tab)

How to fix?

Upgrade Echo:latest libsixel to version 1.8.6-1 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 Echo. See How to fix? for Echo:latest relevant fixed versions and status.

The load_pnm function in frompnm.c in libsixel.a in libsixel 1.8.2 has infinite recursion.