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Published: 01/11/2021 Updated: 03/11/2021

CVSS v2 Base Score: 3.6 | Impact Score: 4.9 | Exploitability Score: 3.9

CVSS v3 Base Score: 4.4 | Impact Score: 2.5 | Exploitability Score: 1.8

VMScore: 320

Vector: AV:L/AC:L/Au:N/C:N/I:P/A:P

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 past 0.6.0 or patch with github.com/libjxl/libjxl/pull/757

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libjxl project libjxl

Invalid JPEG XL images using libjxl before version 061 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 ...

CWE-125 https://github.com/libjxl/libjxl/issues/735 https://github.com/libjxl/libjxl/pull/757 https://nvd.nist.gov https://security.archlinux.org/CVE-2021-22563

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CVE-2021-22563

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