A vulnerability, which was classified as critical, was found in rizinorg rizin up to 0.8.0. This affects the function rz_utf8_encode in the library /librz/util/utf8.c. The manipulation leads to heap-based buffer overflow. An attack has to be approached locally. The exploit has been disclosed to the public and may be used. It is recommended to apply a patch to fix this issue.
https://vuldb.com/?submit.502345
https://vuldb.com/?ctiid.298011
https://github.com/user-attachments/files/18817099/rz-bin-poc-01.zip
https://github.com/rizinorg/rizin/pull/4762
https://github.com/rizinorg/rizin/issues/4910#issuecomment-2662963253
Published: 2025-03-01
Updated: 2025-03-03
Base Score: 4.3
Vector: CVSS2#AV:L/AC:L/Au:S/C:P/I:P/A:P
Severity: Medium
Base Score: 5.3
Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Severity: Medium
Base Score: 4.8
Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N
Severity: Medium