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Memory leak in pngrutil.c in libpng before 1.2.44, and 1.4.x before 1.4.3, allows remote attackers to cause a denial of service (memory consumption and application crash) via a PNG image containing malformed Physical Scale (aka sCAL) chunks.

🗓️ 03 Sep 2025 23:15:39Reported by MicrosoftType 
mscve
 mscve
🔗 msrc.microsoft.com👁 2 Views

Memory leak in pngrutil.c enables remote denial of service via malformed sCAL chunks.

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03 Sep 2025 23:15Current
7High risk
Vulners AI Score7
CVSS 24.3
CVSS 3.16.5
EPSS0.01567
2