CVE-2020-28949

NameCVE-2020-28949
DescriptionArchive_Tar through 1.4.10 has :// filename sanitization only to address phar attacks, and thus any other stream-wrapper attack (such as file:// to overwrite files) can still succeed.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
ReferencesDLA-2465-1, DLA-2466-1, DSA-4817-1
NVD severitymedium
Debian Bugs976108

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
drupal7 (PTS)stretch7.52-2+deb9u11vulnerable
stretch (security)7.52-2+deb9u16fixed
php-pear (PTS)stretch1:1.10.1+submodules+notgz-9+deb9u1vulnerable
stretch (security)1:1.10.1+submodules+notgz-9+deb9u3fixed
buster, buster (security)1:1.10.6+submodules+notgz-1.1+deb10u2fixed
bookworm, sid, bullseye1:1.10.12+submodules+notgz+20210212-1fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
drupal7sourcestretch7.52-2+deb9u13DLA-2466-1
drupal7source(unstable)(unfixed)
php-pearsourcestretch1:1.10.1+submodules+notgz-9+deb9u2DLA-2465-1
php-pearsourcebuster1:1.10.6+submodules+notgz-1.1+deb10u1DSA-4817-1
php-pearsource(unstable)1:1.10.9+submodules+notgz-1.1976108

Notes

https://github.com/pear/Archive_Tar/issues/33
https://github.com/pear/Archive_Tar/commit/0670a05fdab997036a3fc3ef113b8f5922e574da
https://www.drupal.org/sa-core-2020-013

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