CVE-2016-9296
Fixed in a distro release EPSS 7%
A null pointer dereference bug affects the 16.02 and many old versions of p7zip. A lack of null pointer check for the variable folders.PackPositions in function CInArchive::ReadAndDecodePackedStreams in CPP/7zip/Archive/7z/7zIn.cpp, as used in the 7z.so library and in 7z applications, will cause a crash and a denial of service when decoding malformed 7z files.
Products: 7-zip p7zip
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Alpine 3.10 | p7zip | 16.02-r1 |
| Alpine 3.11 | p7zip | 16.02-r1 |
| Alpine 3.12 | p7zip | 16.02-r1 |
| Alpine 3.13 | p7zip | 16.02-r1 |
| Alpine 3.14 | p7zip | 16.02-r1 |
| Alpine 3.15 | p7zip | 16.02-r1 |
| Alpine 3.16 | p7zip | 16.02-r1 |
| Alpine 3.17 | p7zip | 16.02-r1 |
| Alpine 3.5 | p7zip | 16.02-r1 |
| Alpine 3.6 | p7zip | 16.02-r1 |
| Alpine 3.7 | p7zip | 16.02-r1 |
| Alpine 3.8 | p7zip | 16.02-r1 |
| Alpine 3.9 | p7zip | 16.02-r1 |
| Debian 12 | p7zip | 16.02+dfsg-2 |
| Debian 13 | p7zip | 16.02+dfsg-2 |
| openSUSE Tumbleweed | p7zip | 16.02-2.1 |