# CVE-2026-95387: wireshark: The wireshark packages contain a network protocol analyzer used to capture and browse the traffic running on a comput...

CVE-2026-95387 is fixed in 5 products on 1 platform, first by DEBIAN-CVE-2026-95387, released October 4, 2026. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2026-95387
- Priority: High
- CVSS: 8.8 (important)
- EPSS: 0.0026
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Sep 29, 2026

## Description

The wireshark packages contain a network protocol analyzer used to capture and browse the traffic running on a computer network.    Security Fix(es):      * wireshark: Wireshark: Denial of Service via C12.22 protocol dissector crash (CVE-2026-76886)   * wireshark: Wireshark: Denial of Service via RRC protocol dissector out-of-bounds write (CVE-2026-76880)   * wireshark: Wireshark: Denial of Service vulnerability in ESS protocol dissector (CVE-2026-76919)   * wireshark: Wireshark: Denial of Service vulnerability in H.245 protocol dissector (CVE-2026-76927)   * wireshark: wireshark: Denial of Service via heap-based buffer overflow in SPDY dissector (CVE-2026-95387)   For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | wireshark Debian 13.5 (trixie) | 4.4.19-0+deb13u1 | [DEBIAN-CVE-2026-95387](https://patchblox.com/security/data/fix/linux/debian-cve-2026-95387.md) | Oct 4, 2026 |
| Linux | wireshark Debian 14 | 4.6.9-1 | [DEBIAN-CVE-2026-95387](https://patchblox.com/security/data/fix/linux/debian-cve-2026-95387.md) | Oct 4, 2026 |
| Linux | wireshark RHEL 10 | 4.4.2-10.el10_2.8 | [RHSA-2026:84721](https://patchblox.com/security/data/fix/linux/rhsa-2026-84721.md) | Oct 19, 2026 |
| Linux | wireshark RHEL 8 | 1:2.6.2-22.el8_10 | [RHSA-2026:93627](https://patchblox.com/security/data/fix/linux/rhsa-2026-93627.md) | Nov 3, 2026 |
| Linux | wireshark RHEL 9 | 1:3.4.10-9.el9_8.5 | [RHSA-2026:83546](https://patchblox.com/security/data/fix/linux/rhsa-2026-83546.md) | Oct 16, 2026 |
| Linux | wireshark almalinux 10 | 1:4.4.2-10.el10_2.8 | [ALSA-2026:84721](https://patchblox.com/security/data/fix/linux/alsa-2026-84721.md) | Nov 7, 2026 |
| Linux | wireshark almalinux 8 | 1:2.6.2-22.el8_10 | [ALSA-2026:93627](https://patchblox.com/security/data/fix/linux/alsa-2026-93627.md) | Nov 7, 2026 |
| Linux | wireshark almalinux 9 | 1:3.4.10-9.el9_8.5 | [ALSA-2026:83546](https://patchblox.com/security/data/fix/linux/alsa-2026-83546.md) | Nov 7, 2026 |
| Linux | wireshark ol 10 | 1:4.4.2-10.0.1.el10_2.8 | [ELSA-2026-84721](https://patchblox.com/security/data/fix/linux/elsa-2026-84721.md) | Nov 7, 2026 |
| Linux | wireshark ol 8 | 1:2.6.2-22.el8_10 | [ELSA-2026-93627](https://patchblox.com/security/data/fix/linux/elsa-2026-93627.md) | Nov 7, 2026 |
| Linux | wireshark ol 9 | 1:3.4.10-9.el9_8.5 | [ELSA-2026-83546](https://patchblox.com/security/data/fix/linux/elsa-2026-83546.md) | Nov 7, 2026 |
| Linux | wireshark rocky 10 | 1:4.4.2-10.el10_2.8 | [RLSA-2026:84721](https://patchblox.com/security/data/fix/linux/rlsa-2026-84721.md) | Nov 7, 2026 |
| Linux | wireshark rocky 8 | 1:2.6.2-22.el8_10 | [RLSA-2026:93627](https://patchblox.com/security/data/fix/linux/rlsa-2026-93627.md) | Nov 7, 2026 |
| Linux | wireshark rocky 9 | 1:3.4.10-9.el9_8.5 | [RLSA-2026:83546](https://patchblox.com/security/data/fix/linux/rlsa-2026-83546.md) | Nov 7, 2026 |
| Linux | wireshark-cli RHEL 8 | 1:2.6.2-22.el8_10 | [RHSA-2026:93627](https://patchblox.com/security/data/fix/linux/rhsa-2026-93627.md) | Nov 3, 2026 |
| Linux | wireshark-cli RHEL 9 | 1:3.4.10-9.el9_8.5 | [RHSA-2026:83546](https://patchblox.com/security/data/fix/linux/rhsa-2026-83546.md) | Oct 16, 2026 |
| Linux | wireshark-cli almalinux 10 | 1:4.4.2-10.el10_2.8 | [ALSA-2026:84721](https://patchblox.com/security/data/fix/linux/alsa-2026-84721.md) | Nov 7, 2026 |
| Linux | wireshark-cli almalinux 8 | 1:2.6.2-22.el8_10 | [ALSA-2026:93627](https://patchblox.com/security/data/fix/linux/alsa-2026-93627.md) | Nov 7, 2026 |
| Linux | wireshark-cli almalinux 9 | 1:3.4.10-9.el9_8.5 | [ALSA-2026:83546](https://patchblox.com/security/data/fix/linux/alsa-2026-83546.md) | Nov 7, 2026 |
| Linux | wireshark-cli amzn 2023 | 1:4.6.9-1.amzn2023.0.2 | [ALAS2023-2026-3252](https://patchblox.com/security/data/fix/linux/alas2023-2026-3252.md) | Nov 7, 2026 |
| Linux | wireshark-cli ol 10 | 1:4.4.2-10.0.1.el10_2.8 | [ELSA-2026-84721](https://patchblox.com/security/data/fix/linux/elsa-2026-84721.md) | Nov 7, 2026 |
| Linux | wireshark-cli ol 8 | 1:2.6.2-22.el8_10 | [ELSA-2026-93627](https://patchblox.com/security/data/fix/linux/elsa-2026-93627.md) | Nov 7, 2026 |
| Linux | wireshark-cli ol 9 | 1:3.4.10-9.el9_8.5 | [ELSA-2026-83546](https://patchblox.com/security/data/fix/linux/elsa-2026-83546.md) | Nov 7, 2026 |
| Linux | wireshark-cli-debuginfo amzn 2023 | 1:4.6.9-1.amzn2023.0.2 | [ALAS2023-2026-3252](https://patchblox.com/security/data/fix/linux/alas2023-2026-3252.md) | Nov 7, 2026 |
| Linux | wireshark-debugsource amzn 2023 | 1:4.6.9-1.amzn2023.0.2 | [ALAS2023-2026-3252](https://patchblox.com/security/data/fix/linux/alas2023-2026-3252.md) | Nov 7, 2026 |
| Linux | wireshark-devel RHEL 8 | 1:2.6.2-22.el8_10 | [RHSA-2026:93627](https://patchblox.com/security/data/fix/linux/rhsa-2026-93627.md) | Nov 3, 2026 |
| Linux | wireshark-devel RHEL 9 | 1:3.4.10-9.el9_8.5 | [RHSA-2026:83546](https://patchblox.com/security/data/fix/linux/rhsa-2026-83546.md) | Oct 16, 2026 |
| Linux | wireshark-devel almalinux 10 | 1:4.4.2-10.el10_2.8 | [ALSA-2026:84721](https://patchblox.com/security/data/fix/linux/alsa-2026-84721.md) | Nov 7, 2026 |
| Linux | wireshark-devel almalinux 8 | 1:2.6.2-22.el8_10 | [ALSA-2026:93627](https://patchblox.com/security/data/fix/linux/alsa-2026-93627.md) | Nov 7, 2026 |
| Linux | wireshark-devel almalinux 9 | 1:3.4.10-9.el9_8.5 | [ALSA-2026:83546](https://patchblox.com/security/data/fix/linux/alsa-2026-83546.md) | Nov 7, 2026 |
| Linux | wireshark-devel amzn 2023 | 1:4.6.9-1.amzn2023.0.2 | [ALAS2023-2026-3252](https://patchblox.com/security/data/fix/linux/alas2023-2026-3252.md) | Nov 7, 2026 |
| Linux | wireshark-devel ol 10 | 1:4.4.2-10.0.1.el10_2.8 | [ELSA-2026-84721](https://patchblox.com/security/data/fix/linux/elsa-2026-84721.md) | Nov 7, 2026 |
| Linux | wireshark-devel ol 8 | 1:2.6.2-22.el8_10 | [ELSA-2026-93627](https://patchblox.com/security/data/fix/linux/elsa-2026-93627.md) | Nov 7, 2026 |
| Linux | wireshark-devel ol 9 | 1:3.4.10-9.el9_8.5 | [ELSA-2026-83546](https://patchblox.com/security/data/fix/linux/elsa-2026-83546.md) | Nov 7, 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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