Fedora alert FEDORA-2026-4be7569210 (7zip)
| From: | updates--- via package-announce <package-announce@lists.fedoraproject.org> | |
| To: | package-announce@lists.fedoraproject.org | |
| Subject: | [SECURITY] Fedora 44 Update: 7zip-26.01-1.fc44 | |
| Date: | Tue, 16 Jun 2026 01:03:43 +0000 | |
| Message-ID: | <20260616010343.7820A80CD4@bastion01.rdu3.fedoraproject.org> | |
| Archive-link: | Article |
-------------------------------------------------------------------------------- Fedora Update Notification FEDORA-2026-4be7569210 2026-06-16 01:01:54.934669+00:00 -------------------------------------------------------------------------------- Name : 7zip Product : Fedora 44 Version : 26.01 Release : 1.fc44 URL : https://7-zip.org Summary : A file archiver Description : 7-Zip is a file archiver with a high compression ratio. The main features of 7-Zip are: * High compression ratio in 7z format with LZMA and LZMA2 compression * Supported formats: * Packing / unpacking: 7z, XZ, BZIP2, GZIP, TAR, ZIP and WIM * Unpacking only: AR, ARJ, CAB, CHM, CPIO, CramFS, DMG, EXT, FAT, GPT, HFS, IHEX, ISO, LZH, LZMA, MBR, MSI, NSIS, NTFS, QCOW2, RPM, SquashFS, UDF, UEFI, VDI, VHD, VMDK, WIM, XAR and Z. * For ZIP and GZIP formats, 7-Zip provides a compression ratio that is 2-10 % better than the ratio provided by PKZip and WinZip * Strong AES-256 encryption in 7z and ZIP formats * Powerful command line version -------------------------------------------------------------------------------- Update Information: Fixes CVE-2026-48092: Information disclosure in 32-bit builds Fixes CVE-2026-48095: Arbitrary code execution in NTFS handler Fixes CVE-2026-48101: Information disclosure in UEFI capsule parser Fixes CVE-2026-48102: Information disclosure and DOS via crafted UDF image Fixes CVE-2026-48103: Off-by-one buffer over-read in WIM archive handler Fixes CVE-2026-48104: Uninitialized heap read in SquashFS archive handler Fixes CVE-2026-48111: Off-by-one OOB read in UEFI firmware image parser Fixes CVE-2026-48112: Heap-based buffer over-read in Ar handler BSD SYMDEF parser -------------------------------------------------------------------------------- ChangeLog: * Mon Jun 15 2026 Michel Lind <salimma@fedoraproject.org> - 26.01-1 - Update to 26.01; Resolves: rhbz#2440915 - Fixes CVE-2026-48092: Information disclosure in 32-bit builds - Fixes CVE-2026-48095: Arbitrary code execution in NTFS handler - Fixes CVE-2026-48101: Information disclosure in UEFI capsule parser - Fixes CVE-2026-48102: Information disclosure and DOS via crafted UDF image - Fixes CVE-2026-48103: Off-by-one buffer over-read in WIM archive handler - Fixes CVE-2026-48104: Uninitialized heap read in SquashFS archive handler - Fixes CVE-2026-48111: Off-by-one OOB read in UEFI firmware image parser - Fixes CVE-2026-48112: Heap-based buffer over-read in Ar handler BSD SYMDEF parser * Sun May 17 2026 Byoungchan Lee <byoungchan.lee@gmx.com> - 25.01-6 - Handle /bin/7z when locating the libexec plugin -------------------------------------------------------------------------------- References: [ 1 ] Bug #2373874 - 7z cannot find library when invoked with full path: Codec Load Error: /usr/bin/7z.so : errno=2 : No such file or directory https://bugzilla.redhat.com/show_bug.cgi?id=2373874 [ 2 ] Bug #2433842 - 7zip: FTBFS in Fedora rawhide/f44 https://bugzilla.redhat.com/show_bug.cgi?id=2433842 [ 3 ] Bug #2478240 - 7zip: `/bin/7z` fails to load codecs when `/bin` is a symlink to `/usr/bin` https://bugzilla.redhat.com/show_bug.cgi?id=2478240 [ 4 ] Bug #2485479 - CVE-2026-48092 7zip: 7-Zip: Information disclosure in 32-bit builds due to heap memory disclosure [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=2485479 [ 5 ] Bug #2485481 - CVE-2026-48095 7zip: 7-Zip: Arbitrary code execution via heap buffer overflow in NTFS handler [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=2485481 [ 6 ] Bug #2485489 - CVE-2026-48102 7zip: 7-Zip: Information disclosure and denial of service via crafted UDF image [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=2485489 [ 7 ] Bug #2485492 - CVE-2026-48101 7zip: 7-Zip: Information Disclosure via uninitialized memory in UEFI capsule parser [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=2485492 [ 8 ] Bug #2486337 - CVE-2026-48103 7zip: off-by-one heap-based buffer over-read in the WIM archive handler [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=2486337 [ 9 ] Bug #2486339 - CVE-2026-48104 7zip: uninitialized heap read in the SquashFS archive handler [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=2486339 [ 10 ] Bug #2486344 - CVE-2026-48111 7zip: off-by-one out-of-bounds read in the UEFI firmware image parser [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=2486344 [ 11 ] Bug #2486347 - CVE-2026-48112 7zip: heap-based buffer over-read in the Ar handler BSD SYMDEF parser [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=2486347 -------------------------------------------------------------------------------- This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2026-4be7569210' at the command line. For more information, refer to the dnf documentation available at http://dnf.readthedocs.io/en/latest/command_ref.html#upgr... All packages are signed with the Fedora Project GPG key. More details on the GPG keys used by the Fedora Project can be found at https://fedoraproject.org/keys -------------------------------------------------------------------------------- -- _______________________________________________ package-announce mailing list -- package-announce@lists.fedoraproject.org To unsubscribe send an email to package-announce-leave@lists.fedoraproject.org Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-cond... List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/package-ann... Do not reply to spam, report it: https://forge.fedoraproject.org/infra/tickets/issues/new