Libheif Vulnerability: Out-of-Bounds Read Causes Chaos!

Libheif v1.21.0 has a flaw in Box_stts::get_sample_duration, leading to out-of-bounds reads. This can cause denial of service or leak sensitive data due to unchecked entry_count. Who knew trusting metadata could be so hazardous? Always check your vectors, folks—because data breaches are no laughing matter!

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Hot Take:

Ah, the joys of trusting metadata blindly! It’s like trusting a raccoon to guard your garbage—bound to end in chaos. Libheif’s latest escapade into the wild world of out-of-bounds reads is just a reminder that when it comes to coding, a little skepticism could save you from a heap of trouble…literally.

Key Points:

  • Libheif v1.21.0 falls victim to an out-of-bounds read vulnerability.
  • The culprit is the Box_stts::get_sample_duration function.
  • Root cause involves a lack of proper bounds checks on entry_count.
  • Potential impacts include denial of service and information disclosure.
  • AddressSanitizer caught the act with a SEGV in Box_stts::get_sample_duration.

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