What’s Vulnerable › Vulnerabilities

CVE-2025-70103

• Severity: high (CVSS 7.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-05-27 · updated 2026-10-12
• Weakness: CWE-122

Description

Heap buffer overflow vulnerability in libjxl 0.12.0 via crafted PBM images to the jxl::extras::DecodeImagePNM function in file lib/extras/dec/pnm.cc.

References

• https://github.com/libjxl/libjxl/issues/4337
• https://github.com/libjxl/libjxl/pull/4338
• https://github.com/sigdevel/pocs/blob/main/res/libjxl/2025/2
• https://infosec.exchange/@sigdevel/116642233929409910
• http://www.openwall.com/lists/oss-security/2026/05/30/7
• https://github.com/libjxl/libjxl/issues/4337

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