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Advisorymedium

libheif can run code from crafted HEIF images

Original title: USN-9012-1: libheif vulnerability

Ubuntu Security Notices ()1
AI summary · x-ai/grok-4.7Summaries by Vani AI

Ubuntu says opening a malicious HEIF file, by a user or automated system, could lead to arbitrary code execution.

Ubuntu security notice USN-9012-1 reports a libheif flaw found by Alex Thomas. libheif incorrectly handled certain HEIF images. An attacker could possibly execute arbitrary code if a user or automated system were tricked into opening a specially crafted file. The feed snippet does not name a CVE, affected versions, or a fixed release.

Unconfirmed: No CVE, affected range, fix version, or exploitation status appears in the snippet.

Key facts
  • Alex Thomas reported incorrect handling of certain HEIF images.
  • Exploitation requires opening a specially crafted file.
  • The notice does not state a CVE id or fixed version in the snippet.
Security assessment · AI, from the article

Impact: Arbitrary code execution via a crafted HEIF file

ProductAffected
Ubuntu libheif—
What to do
  1. 1.Apply the Ubuntu update in USN-9012-1 for libheif.
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From the original article

Alex Thomas discovered that libheif incorrectly handled certain HEIF images. An attacker could possibly use this issue to execute arbitrary code if a user or automated system were tricked into opening a specially crafted file.

Ubuntu Security Notices

ubuntu.com

Read the full article at Ubuntu Security Notices

A short excerpt; the article and its images belong to the publisher. Summary, key facts and assessment above are AI-written from the article and can be wrong.