Description
UnRAR 5.6.1.7 through 5.7.4 and 6.0.3 has an out-of-bounds write during a memcpy in QuickOpen::ReadRaw when called from QuickOpen::ReadNext.
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.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | unrar-nonfree | 1:5.6.6-1 | — |
| Debian 13 | unrar-nonfree | 1:5.6.6-1 | — |
| Debian 12 | unrar-nonfree | 1:5.6.6-1 | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 18.04 LTS | unrar-nonfree | No fix yet | — |
| Ubuntu 16.04 LTS | unrar-nonfree | No fix yet | — |