# FEDORA-2026-FB1F15CE04: Security update for 6 packages

FEDORA-2026-FB1F15CE04, released June 22, 2026, fixes 4 CVEs across 6 products. None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/fedora-2026-fb1f15ce04
- Platform: Linux
- Released: Jun 22, 2026
- Priority: High (Closes CVE-2026-48959, high severity)
- CVEs: 4, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://bodhi.fedoraproject.org/updates/FEDORA-2026-fb1f15ce04

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [perl-Compress-Raw-Bzip2](https://patchblox.com/security/data/product/linux/perl-compress-raw-bzip2.md) | Fedora 43 | 2.218-1.fc43 |
| [perl-Compress-Raw-Bzip2-debuginfo](https://patchblox.com/security/data/product/linux/perl-compress-raw-bzip2-debuginfo.md) | Fedora 43 | 2.218-1.fc43 |
| [perl-Compress-Raw-Bzip2-debugsource](https://patchblox.com/security/data/product/linux/perl-compress-raw-bzip2-debugsource.md) | Fedora 43 | 2.218-1.fc43 |
| [perl-Compress-Raw-Bzip2-tests](https://patchblox.com/security/data/product/linux/perl-compress-raw-bzip2-tests.md) | Fedora 43 | 2.218-1.fc43 |
| [perl-IO-Compress](https://patchblox.com/security/data/product/linux/perl-io-compress.md) | Fedora 43 | 2.221-1.fc43 |
| [perl-IO-Compress-tests](https://patchblox.com/security/data/product/linux/perl-io-compress-tests.md) | Fedora 43 | 2.221-1.fc43 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-48959](https://patchblox.com/security/data/cve/CVE-2026-48959.md) | High | libperl5.38t64: IO::Uncompress::Unzip versions before 2.220 for Perl allow CPU exhaustion via per-byte read loop in fastForward | 7.5 | 0.0055 |  |
| [CVE-2026-48962](https://patchblox.com/security/data/cve/CVE-2026-48962.md) | High | libperl5.38t64: IO::Compress versions before 2.220 for Perl can execute arbitrary code in File::GlobMapper via an attacker-controlled... | 8.2 | 0.0044 |  |
| [CVE-2026-48961](https://patchblox.com/security/data/cve/CVE-2026-48961.md) | High | libio-compress-perl: IO::Compress versions from 2.207 before 2.220 for Perl ship a zipdetails CLI tool that crashes with undefined subrout... | 7.3 | 0.0026 |  |
| [CVE-2025-15649](https://patchblox.com/security/data/cve/CVE-2025-15649.md) | Routine | IO::Uncompress::Unzip versions before 2.215 for Perl propagate uncaught exception when parsing zip header with malformed DOS date | 5.5 | 0.0013 |  |

---

Data as of 2026-11-09T01:18:40Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

Free to use with attribution: show "Data: Patchblox Patch Radar" with a link to https://patchblox.com/security/patch-radar. Terms, including what needs a written agreement: https://patchblox.com/security/patch-radar/use-the-data

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.