| Name | CVE-2021-35516 |
| Description | When reading a specially crafted 7Z archive, Compress can be made to allocate large amounts of memory that finally leads to an out of memory error even for very small inputs. This could be used to mount a denial of service attack against services that use Compress' sevenz package. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| Debian Bugs | 991041 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| libcommons-compress-java (PTS) | bullseye | 1.20-1 | vulnerable |
| bookworm | 1.22-1 | fixed | |
| sid, trixie | 1.27.1-2 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| libcommons-compress-java | source | (unstable) | 1.21-1 | 991041 |
[bullseye] - libcommons-compress-java <no-dsa> (Minor issue)
[buster] - libcommons-compress-java <no-dsa> (Minor issue)
[stretch] - libcommons-compress-java <no-dsa> (Minor issue)
https://www.openwall.com/lists/oss-security/2021/07/13/2
https://gitbox.apache.org/repos/asf?p=commons-compress.git;a=commit;h=26924e96c7730db014c310757e11c9359db07f3e
https://gitbox.apache.org/repos/asf?p=commons-compress.git;a=commit;h=c51de6cfaec75b21566374158f25e1734c3a94cb
https://gitbox.apache.org/repos/asf?p=commons-compress.git;a=commit;h=0aba8b8fd8053ae323f15d736d1762b2161c76a6
https://gitbox.apache.org/repos/asf?p=commons-compress.git;a=commit;h=60d551a748236d7f4651a4ae88d5a351f7c5754b
https://gitbox.apache.org/repos/asf?p=commons-compress.git;a=commit;h=bf5a5346ae04b9d2a5b0356ca75f11dcc8d94789
https://gitbox.apache.org/repos/asf?p=commons-compress.git;a=commit;h=5761493cbaf7a7d608a3b68f4d61aaa822dbeb4f
https://gitbox.apache.org/repos/asf?p=commons-compress.git;a=commit;h=ae2b27cc011f47f0289cb24a11f2d4f1db711f8a