CVE-2023-40022

high

Description

Rizin is a UNIX-like reverse engineering framework and command-line toolset. Versions 0.6.0 and prior are vulnerable to integer overflow in `consume_count` of `src/gnu_v2/cplus-dem.c`. The overflow check is valid logic but, is missing the modulus if the block once compiled. The compiler sees this block as unreachable code since the prior statement is multiplication by 10 and fails to consider overflow assuming the count will always be a multiple of 10. Rizin version 0.6.1 contains a fix for the issue. A temporary workaround would be disabling C++ demangling using the configuration option `bin.demangle=false`.

References

https://github.com/rizinorg/rz-libdemangle/pull/54

https://github.com/rizinorg/rz-libdemangle/commit/51d016750e704b27ab8ace23c0f72acabca67018

https://github.com/rizinorg/rz-libdemangle/blob/main/src/gnu_v2/cplus-dem.c#L419

https://github.com/rizinorg/rizin/security/advisories/GHSA-92h6-wwc2-53cq

https://github.com/rizinorg/rizin/pull/3753

Details

Source: Mitre, NVD

Published: 2023-08-24

Updated: 2023-08-30

Risk Information

CVSS v2

Base Score: 7.2

Vector: CVSS2#AV:L/AC:L/Au:N/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 7.8

Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Severity: High