Description
A vulnerability was detected in radareorg radare2 up to 6.1.6. Affected by this issue is some unknown functionality of the file libr/bin/format/mdmp/mdmp.c of the component Memory64ListStream Parser. Performing a manipulation results in stack-based buffer overflow. The attack requires a local approach. The exploit is now public and may be used. The patch is named 175d4addb68981331c85b10681c2161c38fb5762. It is suggested to install a patch to address this issue.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| radareorg | radare2 | 6.1.0, 6.1.1, 6.1.2, 6.1.3, 6.1.4, 6.1.5, 6.1.6 | — |
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 | — |
References
- VDB-376378 | radareorg radare2 Memory64ListStream mdmp.c stack-based overflow vdb-entry
- VDB-376378 | CTI Indicators (IOB, IOC, IOA) signature permissions-required
- CVE-2026-14789 | CVE Analysis and Report third-party-advisory
- Submit #850389 | radareorg radare2 6.1.6 Improper Input Validation third-party-advisory
- https://github.com/radareorg/radare2/issues/26051 exploit issue-tracking
- https://github.com/mengzhisuoliu/radare2/commit/175d4addb68981331c85b10681c2161c38fb5762 patch
- https://github.com/radareorg/radare2/ product