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Fedora Update Notification
FEDORA-2026-fb1f15ce04
2026-07-08 01:09:58.800663+00:00
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Name : perl-IO-Compress
Product : Fedora 43
Version : 2.221
Release : 1.fc43
URL : https://metacpan.org/release/IO-Compress
Summary : Read and write compressed data
Description :
This distribution provides a Perl interface to allow reading and writing of
compressed data created with the zlib and bzip2 libraries.

IO-Compress supports reading and writing of bzip2, RFC 1950, RFC 1951,
RFC 1952 (i.e. gzip) and zip files/buffers.

The following modules used to be distributed separately, but are now
included with the IO-Compress distribution:
* Compress-Zlib
* IO-Compress-Zlib
* IO-Compress-Bzip2
* IO-Compress-Base

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Update Information:

perl-Compress-Taw-Bzip2 - Updated to 2.218
perl-IO-Compress - Updated to 2.221 - Fix CVE-2025-15649, CVE-2026-48959,
CVE-2026-48961, CVE-2026-48962
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ChangeLog:

* Mon Jun 22 2026 Jitka Plesnikova <jplesnik@redhat.com> - 2.221-1
- 2.221 bump (rhbz#2489325)
Fixed CVE-2025-15649, CVE-2026-48961, CVE-2026-48962, CVE-2026-48959
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References:

[ 1 ] Bug #2445591 - perl-Compress-Raw-Bzip2-2.218 is available
https://bugzilla.redhat.com/show_bug.cgi?id=2445591
[ 2 ] Bug #2483254 - CVE-2026-48962 perl-IO-Compress: perl-IO-Compress:
Arbitrary code execution via attacker-controlled output glob [fedora-all]
https://bugzilla.redhat.com/show_bug.cgi?id=2483254
[ 3 ] Bug #2489171 - CVE-2025-15649 perl-IO-Compress: perl-IO-Compress:
Denial of Service via malformed DOS date in zip header [fedora-all]
https://bugzilla.redhat.com/show_bug.cgi?id=2489171
[ 4 ] Bug #2489766 - CVE-2026-48961 perl-IO-Compress: IO::Compress: Denial of
Service in zipdetails CLI tool via malformed Info-ZIP Unix Extra Field [fedora-all]
https://bugzilla.redhat.com/show_bug.cgi?id=2489766
[ 5 ] Bug #2489781 - CVE-2026-48959 perl-IO-Compress: perl-IO-Compress: CPU
exhaustion via per-byte read loop in fastForward [fedora-all]
https://bugzilla.redhat.com/show_bug.cgi?id=2489781
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This update can be installed with the "dnf" update program. Use
su -c 'dnf upgrade --advisory FEDORA-2026-fb1f15ce04' at the command
line. For more information, refer to the dnf documentation available at
http://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label

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
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