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libjxl

4 known vulnerabilities.

libjxl at a glance

Last 12 months
2
Critical · all time
0
Exploited · all time
0
Public exploit · all time
0
New vulnerabilities per month · last 12 months
0 1 2 December 2025: 0 vulnerabilities Dec 2025 January 2026: 0 vulnerabilities February 2026: 2 vulnerabilities March 2026: 0 vulnerabilities Mar April 2026: 0 vulnerabilities May 2026: 0 vulnerabilities June 2026: 0 vulnerabilities Jun July 2026: 0 vulnerabilities August 2026: 0 vulnerabilities September 2026: 0 vulnerabilities Sep October 2026: 0 vulnerabilities November 2026: 0 vulnerabilities
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All Critical High Medium Low Exploited only Public exploit

4 results · Feed

  • Low 2.3
    CVE-2025-12474

    libjxl: Uninitialized memory read in decoder due to incorrect optimization in patch handling

    A specially-crafted file can cause libjxl's decoder to read pixel data from uninitialized (but allocated) memory. This can be done by causing the decoder to reference an outside-image-bound area in a subsequent patches. An incorrect optimization causes the de…

    Google libjxl graphicsmagick jpeg-xl Debian Ubuntu Alpine
  • High 8.7
    CVE-2026-1837

    libjxl: Out-of-bounds write in grayscale color transformation when using LCMS2

    A specially-crafted file can cause libjxl's decoder to write pixel data to uninitialized unallocated memory. Soon after that data from another uninitialized unallocated region is copied to pixel data. This can be done by requesting color transformation of gra…

    Google libjxl jpeg-xl jpeg-xl Debian Ubuntu Alpine
  • Medium 4.5
    CVE-2021-22564

    Out of bounds Copy in Libjxl in large image groups

    For certain valid JPEG XL images with a size slightly larger than an integer number of groups (256x256 pixels) when processing the groups out of order the decoder can perform an out of bounds copy of image pixels from an image buffer in the heap to another. T…

    Google libjxl
  • Medium 4.5
    CVE-2021-22563

    Memory Overread in libjxl

    Invalid JPEG XL images using libjxl can cause an out of bounds access on a std::vector<std::vector<T>> when rendering splines. The OOB read access can either lead to a segfault, or rendering splines based on other process memory. It is recommended to upgrade …

    Google libjxl