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Package "libarchive"

Name: libarchive

Description:

This package is just an umbrella for a group of other packages, it has no description.
Description samples from packages in group:

  • FreeBSD implementations of 'tar' and 'cpio' and other archive tools
Latest version: 3.4.0-2ubuntu1.2
Release: focal (20.04)
Level: updates
Repository: universe

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Other versions of "libarchive" in Focal

Repository Area Version
base main 3.4.0-2ubuntu1
base universe 3.4.0-2ubuntu1
security main 3.4.0-2ubuntu1.2
security universe 3.4.0-2ubuntu1.2
updates main 3.4.0-2ubuntu1.2

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Changelog

Version: 3.4.0-2ubuntu1.2 2022-04-11 19:06:16 UTC

  libarchive (3.4.0-2ubuntu1.2) focal-security; urgency=medium

  * SECURITY UPDATE: Out-of-bounds read
    - debian/patches/CVE-2022-26280.patch: fix possible out-of-bounds
      read in zipx_lzma_alone_init() in libarchive/archive_read_support_format_zip.c.
    - CVE-2022-26280

 -- Leonidas Da Silva Barbosa <email address hidden> Tue, 05 Apr 2022 11:33:37 -0300
Source diff to previous version
CVE-2022-26280 Libarchive v3.6.0 was discovered to contain an out-of-bounds read via the component zipx_lzma_alone_init.

Version: 3.4.0-2ubuntu1.1 2022-02-17 16:06:29 UTC

  libarchive (3.4.0-2ubuntu1.1) focal-security; urgency=medium

  * SECURITY UPDATE: extracting a symlink with ACLs modifies ACLs of target
    - debian/patches/CVE-2021-23177.patch: fix handling of symbolic link
      ACLs in libarchive/archive_disk_acl_freebsd.c,
      libarchive/archive_disk_acl_linux.c,
      libarchive/archive_disk_acl_sunos.c.
    - CVE-2021-23177
  * SECURITY UPDATE: symbolic links incorrectly followed
    - debian/patches/CVE-2021-31566-1.patch: do not follow symlinks when
      processing the fixup list in Makefile.am,
      libarchive/archive_write_disk_posix.c,
      libarchive/test/CMakeLists.txt,
      libarchive/test/test_write_disk_fixup.c.
    - debian/patches/CVE-2021-31566-2.patch: never follow symlinks when
      setting file flags on Linux in libarchive/archive_write_disk_posix.c.
    - debian/patches/CVE-2021-31566-3.patch: fix following symlinks when
      processing the fixup list in libarchive/archive_write_disk_posix.c,
      libarchive/test/test_write_disk_fixup.c.
    - debian/patches/CVE-2021-31566-4.patch: fix writing fflags broken in
      8a1bd5c in libarchive/archive_write_disk_posix.c.
    - CVE-2021-31566
  * SECURITY UPDATE: use-after-free in copy_string
    - debian/patches/CVE-2021-36976-pre1.patch: verify window size for
      solid files in Makefile.am,
      libarchive/archive_read_support_format_rar5.c,
      libarchive/test/test_read_format_rar5*.
    - debian/patches/CVE-2021-36976-pre2.patch: verify window size for
      multivolume archives in Makefile.am,
      libarchive/archive_read_support_format_rar5.c,
      libarchive/test/test_read_format_rar5*.
    - debian/patches/CVE-2021-36976-1.patch: fixed out of bounds read in
      some files in Makefile.am,
      libarchive/archive_read_support_format_rar5.c,
      libarchive/test/*.
    - debian/patches/CVE-2021-36976-2.patch: fix invalid memory access in
      some files in Makefile.am,
      libarchive/archive_read_support_format_rar5.c,
      libarchive/test/test_read_format_rar5.c, libarchive/test/*.
    - CVE-2021-36976

 -- Marc Deslauriers <email address hidden> Wed, 16 Feb 2022 09:59:13 -0500
CVE-2021-23177 extracting a symlink with ACLs modifies ACLs of target
CVE-2021-31566 symbolic links incorrectly followed when changing modes, times, ACL and flags of a file while extracting an archive
CVE-2021-36976 libarchive 3.4.1 through 3.5.1 has a use-after-free in copy_string (called from do_uncompress_block and process_block).


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