Linux · 
Amazon Linux · Security advisory · August 31, 2026
Amazon Linux · Security advisory · August 31, 2026ALAS2023-2026-2117: 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.
Urgent
CVEs closed
27
1 rated Critical
Exploited
0
None reported
Highest CVSS
9.8
Base score, 0 to 10
Highest EPSS
0.0038
32nd percentile
Priority of the 27 CVEs
Patch now 0
Urgent 1
High 6
Routine 20
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| wireshark-cli | amzn 2023 | 1:4.6.8-1.amzn2023.0.1 |
| wireshark-cli-debuginfo | amzn 2023 | 1:4.6.8-1.amzn2023.0.1 |
| wireshark-debugsource | amzn 2023 | 1:4.6.8-1.amzn2023.0.1 |
| wireshark-devel | amzn 2023 | 1:4.6.8-1.amzn2023.0.1 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| Urgent | CVE-2026-76886 | 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 | None reported |
| High | CVE-2026-76928 | 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 | None reported |
| High | CVE-2026-76879 | 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 | None reported |
| High | CVE-2026-76919 | 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 | None reported |
| High | CVE-2026-76880 | 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 | None reported |
| High | CVE-2026-76888 | 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 | None reported |
| High | CVE-2026-76927 | 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 | None reported |
| Routine | CVE-2026-76926 | 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 | None reported |
| Routine | 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 | 6.5 | 0.0022 | None reported |
| Routine | CVE-2026-76885 | 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 | None reported |
| Routine | CVE-2026-76890 | 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 | None reported |
| Routine | CVE-2026-76891 | 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 | None reported |
| Routine | CVE-2026-76887 | 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 | None reported |
| Routine | CVE-2026-76921 | 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 | None reported |
| Routine | CVE-2026-76924 | 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 | None reported |
| Routine | CVE-2026-76881 | 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 | None reported |
| Routine | CVE-2026-76882 | 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 | None reported |
| Routine | CVE-2026-76917 | 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 | None reported |
| Routine | CVE-2026-76918 | 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 | None reported |
| Routine | CVE-2026-76922 | 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 | None reported |
| Routine | CVE-2026-76923 | 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 | None reported |
| Routine | CVE-2026-76929 | 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 | None reported |
| Routine | CVE-2026-19694 | wireshark: TTX Logger file parser crash in 4.6.0 to 4.6.7 allows denial of service | 5.5 | 0.0013 | None reported |
| Routine | CVE-2026-76883 | 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 | None reported |
| Routine | CVE-2026-76889 | 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 | None reported |
Showing 1 to 25 of 27
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