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Fencer Vulns
medium 5.5

CVE-2019-11024 json

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

published 2019-04-08 7 y ago modified 2026-06-17 4 mo ago also EUVD-2019-2733

cvss
5.5
version 3.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.0%
EPSS 1.0% chance of exploitation in 30 days, percentile 61%
public exploits
0
none known

Summary

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

Patch / fix

  • libsixel Debian 14, Debian 13, Debian 12 1.8.6-1

debian advisories DEBIAN-CVE-2019-11024

Exploit prediction

0.95% chance of exploitation in the next 30 days, higher than 61% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • github.com https://github.com/saitoha/libsixel/issues/85 referenced PoC, tagged "exploit" by a source, unverified
  • research.loginsoft.com https://research.loginsoft.com/bugs/1501/ referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.0 5.5 CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
NVD 2.0 4.3 AV:N/AC:M/Au:N/C:N/I:N/A:P

Classification

Weakness

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.