Description
A double free issue was discovered in radare2 in cmd_info.c:cmd_info(). Successful exploitation could lead to modification of unexpected memory locations and potentially causing a crash.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | radare2 | Fixed in v4.4.0. | — |
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 16.04 LTS | radare2 | No fix yet | — |
Show 1 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro 20.04 LTS | radare2 | No fix yet | — |
Alpine
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.24 | radare2 | 4.4.0-r0 | — |
| Alpine v3.23 | radare2 | 4.4.0-r0 | — |
| Alpine v3.22 | radare2 | 4.4.0-r0 | — |
| Alpine v3.21 | radare2 | 4.4.0-r0 | — |
| Alpine v3.20 | radare2 | 4.4.0-r0 | — |
Show 2 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.19 | radare2 | 4.4.0-r0 | — |
| Alpine v3.18 | radare2 | 4.4.0-r0 | — |