Description
A vulnerability, which was classified as problematic, was found in radare2 5.9.9 33286. Affected is an unknown function in the library /libr/main/rasm2.c of the component rasm2. The manipulation leads to memory corruption. An attack has to be approached locally. The exploit has been disclosed to the public and may be used. Upgrading to version 6.0.0 is able to address this issue. The patch is identified as c6c772d2eab692ce7ada5a4227afd50c355ad545. It is recommended to upgrade the affected component.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | radare2 | 5.9.9 33286 | — |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 26.10 | radare2 | No fix yet | — |
| Ubuntu 26.04 LTS | radare2 | No fix yet | — |
| Ubuntu 25.10 | radare2 | No fix yet | — |
| Ubuntu 16.04 LTS | radare2 | No fix yet | — |
Show 3 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro 24.04 LTS | radare2 | No fix yet | — |
| Ubuntu Pro 20.04 LTS | radare2 | No fix yet | — |
| Ubuntu Pro 18.04 LTS | radare2 | No fix yet | — |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SUSE Package Hub 15 SP6 | radare2 | 5.9.8-bp156.4.6.1 | openSUSE-SU-2025:0072-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | radare2 | 5.9.8-2.1 | openSUSE-SU-2025:14828-1 |
| openSUSE Leap 15.6 | radare2 | 5.9.8-bp156.4.6.1 | openSUSE-SU-2025:0072-1 |
Advisories 2
- openSUSE-SU-2025:0072-1 Security update for radare2 SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2025:14828-1 radare2-5.9.8-2.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
References
- VDB-295986 | radare2 rasm2 rasm2.c memory corruption vdb-entry
- VDB-295986 | CTI Indicators (IOB, IOC, IOA) signature permissions-required
- Submit #498499 | www.radare.org/ radare2/rasm2 473664b1e7fa76bcb72a1cb4f1c01e1e820b7c81 negative size param third-party-advisory
- https://github.com/radareorg/radare2/issues/23953 issue-tracking
- https://github.com/radareorg/radare2/issues/23953#issue-2844325926 exploit issue-tracking
- https://github.com/radareorg/radare2/commit/c6c772d2eab692ce7ada5a4227afd50c355ad545 patch
- https://github.com/radareorg/radare2/milestone/86 patch