[CLSA-2026:1789993475] Fix CVE(s): CVE-2023-44271, CVE-2023-50447
Type:
security
Severity:
Important
Release date:
2026-09-21 12:24:47 UTC
Description:
* SECURITY UPDATE: arbitrary code execution via the ImageMath.eval environment parameter (ELSCVE-187962) - debian/patches/CVE-2023-50447.patch: reject environment keys that contain "__" or shadow a builtin before they are merged into the execution namespace in src/PIL/ImageMath.py, so an injected name can no longer satisfy the expression allowlist. Adds a regression test in Tests/test_imagemath.py. - CVE-2023-50447 * SECURITY UPDATE: denial of service via unbounded allocation when measuring or rendering very long strings - debian/patches/CVE-2023-44271.patch: add ImageFont.MAX_STRING_LENGTH and check it at each text entry point in src/PIL/ImageFont.py before the C layer allocates. Adds a regression test in Tests/test_imagefont.py. - CVE-2023-44271
Updated packages:
  • python-pil_5.1.0-1ubuntu0.8+tuxcare.els1_amd64.deb
    sha:6c2f7067512dbcadbd1d582620b0e197f5af5ac8
  • python-pil-doc_5.1.0-1ubuntu0.8+tuxcare.els1_all.deb
    sha:6dafafc095f163ef90cf907e41ada731e575802d
  • python-pil.imagetk_5.1.0-1ubuntu0.8+tuxcare.els1_amd64.deb
    sha:8cb9db596ee8eb0f9eddd8b6f7db8d8e5cd87ff8
  • python3-pil_5.1.0-1ubuntu0.8+tuxcare.els1_amd64.deb
    sha:43235a1e1496fdabc77822893fe3e027fd66f650
  • python3-pil.imagetk_5.1.0-1ubuntu0.8+tuxcare.els1_amd64.deb
    sha:7ad3b5b4da4d21d044bffd47eef40b9027f8a5ad
Notes:
This page is generated automatically and has not been checked for errors. For clarification or corrections please contact the CloudLinux Packaging Team.