CVE-2025-63744 Affecting radare2 package, versions <6.0.7+ds-1
Threat Intelligence
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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- published16 Nov 2025
- disclosed14 Nov 2025
Introduced: 14 Nov 2025
CVE-2025-63744 (opens in a new tab)How to fix?
Upgrade Debian:unstable radare2 to version 6.0.7+ds-1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream radare2 package and not the radare2 package as distributed by Debian.
See How to fix? for Debian:unstable relevant fixed versions and status.
A NULL pointer dereference vulnerability was discovered in radare2 6.0.5 and earlier within the load() function of bin_dyldcache.c. Processing a crafted file can cause a segmentation fault and crash the program.
References
- https://security-tracker.debian.org/tracker/CVE-2025-63744
- https://github.com/marlinkcyber/advisories/blob/main/advisories/MCSAID-2025-002-radare2-nullptr-deref-bin_dyldcache.md
- https://github.com/marlinkcyber/advisories/blob/main/advisories/radare2-nullptr-deref-bin_dyldcache.md
- https://github.com/radareorg/radare2/commit/e37e15d10fd8a19c3e57b3d7735a2cfe0082ec79
- https://github.com/radareorg/radare2/issues/24661