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

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
php-pear (PTS)stretch1:1.10.1+submodules+notgz-9+deb9u1vulnerable
stretch (security)1:1.10.1+submodules+notgz-9+deb9u2fixed
buster1:1.10.6+submodules+notgz-1.1vulnerable
bullseye, sid1:1.10.9+submodules+notgz-1vulnerable

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
php-pearsourcestretch1:1.10.1+submodules+notgz-9+deb9u2DLA-2465-1
php-pearsource(unstable)(unfixed)

Notes

https://github.com/pear/Archive_Tar/issues/33
https://github.com/pear/Archive_Tar/commit/0670a05fdab997036a3fc3ef113b8f5922e574da

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