Description
A vulnerability was found in Radare2 in version 5.3.1. Improper input validation when reading a crafted LE binary can lead to resource exhaustion and DoS.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | radare2 | Radare2 version 5.3.1 | — |
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 | — |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | radare2 | 5.3.1-2.2 | openSUSE-SU-2024:11295-1 |
Alpine
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.24 | radare2 | 5.4.0-r0 | — |
| Alpine v3.23 | radare2 | 5.4.0-r0 | — |
| Alpine v3.22 | radare2 | 5.4.0-r0 | — |
| Alpine v3.21 | radare2 | 5.4.0-r0 | — |
| Alpine v3.20 | radare2 | 5.4.0-r0 | — |
Show 2 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.19 | radare2 | 5.4.0-r0 | — |
| Alpine v3.18 | radare2 | 5.4.0-r0 | — |
Advisories 1
- openSUSE-SU-2024:11295-1 radare2-5.3.1-2.2 on GA media SUSE / openSUSE Security Updates · May 7, 2025
References
- https://bugzilla.redhat.com/show_bug.cgi?id=1989130
- FEDORA-2021-c1a0dc39b4 vendor-advisory
- FEDORA-2021-55198e6804 vendor-advisory
- FEDORA-2021-d206891379 vendor-advisory
- FEDORA-2022-ba3248e596 vendor-advisory
- FEDORA-2022-3fc85cd09c vendor-advisory