CVE-2021-4021
low
CVSS v3
—
CVSS v2
—
VIR risk
2.5
Description
A vulnerability was found in Radare2 in versions prior to 5.6.2, 5.6.0, 5.5.4 and 5.5.2. Mapping a huge section filled with zeros of an ELF64 binary for MIPS architecture can lead to uncontrolled resource consumption and DoS.
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2021-4021
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| arch | fixed | 5.5.2-1 | |
| debian | sid | fixed | 5.9.0+dfsg-1 |
References
Verify integrity in audit chain (admin only). AS-IS.