# ALAS2023-2026-2117: Security update for 4 packages ALAS2023-2026-2117, released August 31, 2026, fixes 27 CVEs across 4 products. None of them is reported as exploited. Patch Radar priority: Urgent. - Web page: https://patchblox.com/security/fix/linux/alas2023-2026-2117 - Platform: Linux - Released: Aug 31, 2026 - Priority: Urgent (Closes CVE-2026-76886, rated Critical) - CVEs: 27, exploited: 0, on CISA KEV: 0 - Vendor advisory: https://alas.aws.amazon.com/AL2023/ALAS-2026-2117.html ## Applies to | Product | Release | Fixed in | |---|---|---| | [wireshark-cli](https://patchblox.com/security/data/product/linux/wireshark-cli.md) | amzn 2023 | 1:4.6.8-1.amzn2023.0.1 | | [wireshark-cli-debuginfo](https://patchblox.com/security/data/product/linux/wireshark-cli-debuginfo.md) | amzn 2023 | 1:4.6.8-1.amzn2023.0.1 | | [wireshark-debugsource](https://patchblox.com/security/data/product/linux/wireshark-debugsource.md) | amzn 2023 | 1:4.6.8-1.amzn2023.0.1 | | [wireshark-devel](https://patchblox.com/security/data/product/linux/wireshark-devel.md) | amzn 2023 | 1:4.6.8-1.amzn2023.0.1 | ## CVEs this fix closes | CVE | Priority | Title | CVSS | EPSS | Exploitation | |---|---|---|---:|---:|---| | [CVE-2026-76886](https://patchblox.com/security/data/cve/CVE-2026-76886.md) | Urgent | wireshark: C12.22 protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service | 9.8 | 0.0038 | | | [CVE-2026-76928](https://patchblox.com/security/data/cve/CVE-2026-76928.md) | High | wireshark: X.509IF protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service | 8.1 | 0.0032 | | | [CVE-2026-76879](https://patchblox.com/security/data/cve/CVE-2026-76879.md) | High | wireshark: C12.22 protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service | 8.1 | 0.0031 | | | [CVE-2026-76919](https://patchblox.com/security/data/cve/CVE-2026-76919.md) | High | wireshark: ESS protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service | 8.1 | 0.0031 | | | [CVE-2026-76880](https://patchblox.com/security/data/cve/CVE-2026-76880.md) | High | wireshark: RRC protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service | 8.1 | 0.0024 | | | [CVE-2026-76888](https://patchblox.com/security/data/cve/CVE-2026-76888.md) | High | wireshark: RDP protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service | 7.5 | 0.0022 | | | [CVE-2026-76927](https://patchblox.com/security/data/cve/CVE-2026-76927.md) | High | wireshark: H.245 protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service | 8.1 | 0.0018 | | | [CVE-2026-76926](https://patchblox.com/security/data/cve/CVE-2026-76926.md) | Routine | wireshark: BUSMASTER file parser abnormal exit in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service | 6.5 | 0.0022 | | | [CVE-2026-76884](https://patchblox.com/security/data/cve/CVE-2026-76884.md) | Routine | 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 | 6.5 | 0.0022 | | | [CVE-2026-76885](https://patchblox.com/security/data/cve/CVE-2026-76885.md) | Routine | wireshark: Tektronix K12xx file parser crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service | 6.5 | 0.0022 | | | [CVE-2026-76890](https://patchblox.com/security/data/cve/CVE-2026-76890.md) | Routine | wireshark: Crash in sharkd in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service | 6.5 | 0.0022 | | | [CVE-2026-76891](https://patchblox.com/security/data/cve/CVE-2026-76891.md) | Routine | wireshark: Crash in sharkd in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service | 6.5 | 0.0022 | | | [CVE-2026-76887](https://patchblox.com/security/data/cve/CVE-2026-76887.md) | Routine | wireshark: Crash in the Wireshark dissection engine in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service | 6.5 | 0.0018 | | | [CVE-2026-76921](https://patchblox.com/security/data/cve/CVE-2026-76921.md) | Routine | wireshark: CMS protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service | 5.5 | 0.0016 | | | [CVE-2026-76924](https://patchblox.com/security/data/cve/CVE-2026-76924.md) | Routine | wireshark: Kerberos protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service | 5.5 | 0.0014 | | | [CVE-2026-76881](https://patchblox.com/security/data/cve/CVE-2026-76881.md) | Routine | wireshark: CMS protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service | 5.5 | 0.0014 | | | [CVE-2026-76882](https://patchblox.com/security/data/cve/CVE-2026-76882.md) | Routine | wireshark: Bluetooth Attribute Protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service | 5.5 | 0.0014 | | | [CVE-2026-76917](https://patchblox.com/security/data/cve/CVE-2026-76917.md) | Routine | wireshark: Bluetooth AVRCP Profile protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service | 5.5 | 0.0014 | | | [CVE-2026-76918](https://patchblox.com/security/data/cve/CVE-2026-76918.md) | Routine | wireshark: SSH protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service | 5.5 | 0.0014 | | | [CVE-2026-76922](https://patchblox.com/security/data/cve/CVE-2026-76922.md) | Routine | wireshark: Bluetooth BR/EDR FHS protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service | 5.5 | 0.0014 | | | [CVE-2026-76923](https://patchblox.com/security/data/cve/CVE-2026-76923.md) | Routine | wireshark: Bluetooth HFP Profile protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service | 5.5 | 0.0014 | | | [CVE-2026-76929](https://patchblox.com/security/data/cve/CVE-2026-76929.md) | Routine | wireshark: Pcapng file parser crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service | 5.5 | 0.0013 | | | [CVE-2026-19694](https://patchblox.com/security/data/cve/CVE-2026-19694.md) | Routine | wireshark: TTX Logger file parser crash in 4.6.0 to 4.6.7 allows denial of service | 5.5 | 0.0013 | | | [CVE-2026-76883](https://patchblox.com/security/data/cve/CVE-2026-76883.md) | Routine | wireshark: Catapult DCT2000 file parser crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service | 5.5 | 0.0013 | | | [CVE-2026-76889](https://patchblox.com/security/data/cve/CVE-2026-76889.md) | Routine | wireshark: UMTS FP protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service | 5.5 | 0.0013 | | | [CVE-2026-76920](https://patchblox.com/security/data/cve/CVE-2026-76920.md) | Routine | wireshark: 3gpp phone log file parser crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service | 5.5 | 0.0013 | | | [CVE-2026-19695](https://patchblox.com/security/data/cve/CVE-2026-19695.md) | Routine | wireshark: Gammu DCT3 trace file parser crash in 4.6.0 to 4.6.7 allows denial of service | 5.5 | 0.0012 | | --- Data as of 2026-11-10T13:56:55Z UTC. 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