Integer Overflow or Wraparound Affecting libtiff package, versions [0,]
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Start learning- Snyk IDSNYK-CONAN-LIBTIFF-15871037
- published1 Apr 2026
- disclosed24 Mar 2026
- creditPrymEvol, Quang Luong
Introduced: 24 Mar 2026
NewCVE-2026-4775 (opens in a new tab)How to fix?
A fix was pushed into the master branch but not yet published.
Overview
Affected versions of this package are vulnerable to Integer Overflow or Wraparound in the putcontig8bitYCbCr44tile(), putcontig8bitYCbCr12tile(), putcontig8bitYCbCr22tile() and putcontig8bitYCbCr42tile() functions. An attacker can cause an out-of-bounds heap write, potentially leading to application crash or execution of arbitrary code by supplying a malicious TIFF file.