# CVE-2026-76884: wireshark: ERF file parser crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service

CVE-2026-76884 is fixed in 5 products on 1 platform, first by DEBIAN-CVE-2026-76884, released August 28, 2026. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2026-76884
- Priority: Routine
- CVSS: 6.5 (medium)
- EPSS: 0.0022
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Aug 19, 2026

## Description

ERF file parser crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | wireshark Debian 13.5 (trixie) | 4.4.18-0+deb13u1 | [DEBIAN-CVE-2026-76884](https://patchblox.com/security/data/fix/linux/debian-cve-2026-76884.md) | Aug 28, 2026 |
| Linux | wireshark Debian 14 | 4.6.9-1 | [DEBIAN-CVE-2026-76884](https://patchblox.com/security/data/fix/linux/debian-cve-2026-76884.md) | Aug 28, 2026 |
| Linux | wireshark opensuse-leap 16.0 | 4.4.18-160000.1.1 | [OPENSUSE-SU-2026:22014-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-22014-1.md) | Oct 2, 2026 |
| Linux | wireshark sles 15.7 | 4.6.8-150700.21.14.1 | [SUSE-SU-2026:4379-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-4379-1.md) | Sep 28, 2026 |
| Linux | wireshark sles 16.0 | 4.4.18-160000.1.1 | [SUSE-SU-2026:24013-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-24013-1.md) | Oct 2, 2026 |
| Linux | wireshark-cli amzn 2023 | 1:4.6.8-1.amzn2023.0.1 | [ALAS2023-2026-2117](https://patchblox.com/security/data/fix/linux/alas2023-2026-2117.md) | Aug 31, 2026 |
| Linux | wireshark-cli-debuginfo amzn 2023 | 1:4.6.8-1.amzn2023.0.1 | [ALAS2023-2026-2117](https://patchblox.com/security/data/fix/linux/alas2023-2026-2117.md) | Aug 31, 2026 |
| Linux | wireshark-debugsource amzn 2023 | 1:4.6.8-1.amzn2023.0.1 | [ALAS2023-2026-2117](https://patchblox.com/security/data/fix/linux/alas2023-2026-2117.md) | Aug 31, 2026 |
| Linux | wireshark-devel amzn 2023 | 1:4.6.8-1.amzn2023.0.1 | [ALAS2023-2026-2117](https://patchblox.com/security/data/fix/linux/alas2023-2026-2117.md) | Aug 31, 2026 |

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Data as of 2026-11-08T13:06:02Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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