by Kastro
Paper/Archive/CVE-2021-32494

CVE-2021-32494

radare2 radare2 — Radare2 has a division by zero vulnerability in Mach-O parser's rebase_buffer function.

EPSS 0.8%public exploitCVSS 10.0
critical.is priorityof 100
52
CVSS 10.0 (CNA)10.0 / 10 × 3030.0Not in CISA KEV+300.0EPSS percentile 58.0.580 × 2011.6Exploit: SSVC poc+1010.0SSVC exploitation: poc+100.0
Description · from the CVE record

Radare2 has a division by zero vulnerability in Mach-O parser's rebase_buffer function. This allow attackers to create malicious inputs that can cause denial of service.

Affected

ProductAffectedFixed inSource
radare25.3.0-git 26142–CNA

Scores by source

fedora (CNA)10.0CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CISA ADPSSVCExploitation: poc · Automatable: yes · Technical impact: total

References

refgithub.com/radareorg/radare2/issues/18667refgithub.com/radareorg/radare2/commit/a07dedb804a82bc01c07072861942dd80c6b6d62