High severity7.8NVD Advisory· Published Dec 5, 2019· Updated Jun 17, 2026
CVE-2019-19590
CVE-2019-19590
Description
In radare2 through 4.0, there is an integer overflow for the variable new_token_size in the function r_asm_massemble at libr/asm/asm.c. This integer overflow will result in a Use-After-Free for the buffer tokens, which can be filled with arbitrary malicious data after the free. This allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via crafted input.
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Affected products
3- radare2/radare2description
Patches
Vulnerability mechanics
References
3- github.com/radareorg/radare2/issues/15543nvdExploitPatchThird Party Advisory
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WRQXCOVFWZIIMAZIAAFAVQGZOS7LGHXP/nvd
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YQTOWEDFXDTGTD6D4NHRB4FUURQSTTEN/nvd
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