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Unrated severityNVD Advisory· Published Aug 15, 2024· Updated Oct 6, 2025

Uninitialized variable in Xpdf 4.05 due to invalid JPEG header

CVE-2024-7868

Description

In Xpdf 4.05 (and earlier), invalid header info in a DCT (JPEG) stream can lead to an uninitialized variable in the DCT decoder. The proof-of-concept PDF file causes a segfault attempting to read from an invalid address.

Affected products

2
  • Xpdf/Xpdfllm-fuzzy2 versions
    <=4.05+ 1 more
    • (no CPE)range: <=4.05
    • (no CPE)range: 0

Patches

Vulnerability mechanics

References

1

News mentions

0

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