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Likely permanent: GitHub doesn’t review this ecosystem

GHSA-j6m5-2cc7-3whc

encoder.c on other · published in saitoha/libsixel

Read the advisory on GitHub ↗

Fixed in 1.8.7-r1. Dependabot, npm audit and OSV-Scanner probably never will. Find it in your project

Facts

Severity
High · CVSS score 7.3CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
Package name
encoder.cAs entered. Cleaned up for matching.
Affected versions
<= 1.8.7As entered by the maintainer. Not reviewed.
Fixed in
1.8.7-r1
CVE
CVE-2026-33021 · published
GitHub Advisory Database
Not reviewed
OSV.dev
Not present
Other CVEs pointing here
None found in the CVE List

If you use encoder.c <= 1.8.7

Upgrade to 1.8.7-r1 or later. Dependabot, npm audit and OSV-Scanner probably never will.

Timeline

  1. 2026-04-14 19:40 UTC

    Published by the maintainers

    Cites CVE-2026-33021

  2. 2026-10-31 12:46 UTC

    First seen by Limbowatch

    not reviewed · not in OSV

  3. Not expected

    Reviewed by GitHub

    GitHub doesn’t review this ecosystem

Machine-readable record: feed/GHSA-j6m5-2cc7-3whc.json