Linux · Amazon Linux · Security advisory · July 6, 2026

ALAS2023-2026-1904: Security update for 4 packages

ALAS2023-2026-1904, released July 6, 2026, fixes 35 CVEs across 4 products. None of them is reported as exploited. Patch Radar priority: High.

High
CVEs closed
35
None rated Critical
Exploited
0
None reported
Highest CVSS
7.5
Base score, 0 to 10
Highest EPSS
0.0021
10th percentile

Priority of the 35 CVEs

Patch now 0 Urgent 0 High 10 Routine 25

Fixed package versions

ProductReleaseFixed in
wireshark-cliamzn 20231:4.6.6-1.amzn2023.0.1
wireshark-cli-debuginfoamzn 20231:4.6.6-1.amzn2023.0.1
wireshark-debugsourceamzn 20231:4.6.6-1.amzn2023.0.1
wireshark-develamzn 20231:4.6.6-1.amzn2023.0.1

CVEs this fix closes

PriorityCVETitleCVSSEPSSExploitation
High CVE-2026-5653 wireshark: DCP-ETSI protocol dissector crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service7.5 0.0021 None reported
High CVE-2026-5654 wireshark: AMR-NB codec crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service7.5 0.0021 None reported
High CVE-2026-5657 wireshark: iLBC codec crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service7.5 0.0021 None reported
High CVE-2026-6868 wireshark: HTTP protocol dissector crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service7.5 0.0019 None reported
High CVE-2026-7375 wireshark: UDS protocol dissector infinite loop in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service7.5 0.0019 None reported
High CVE-2026-7376 wireshark: Crash in sharkd 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service7.5 0.0019 None reported
High CVE-2026-7378 wireshark: Crash in sharkd 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service7.5 0.0019 None reported
High CVE-2026-7379 wireshark: Memory leak in sharkd 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service7.5 0.0019 None reported
High CVE-2026-6519 wireshark: MBIM protocol dissector infinite loop in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service7.5 0.0017 None reported
High CVE-2026-6520 wireshark: OpenFlow v6 protocol dissector infinite loop in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service7.5 0.0017 None reported
Routine CVE-2026-6532 wireshark: Kismet protocol dissector crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service5.5 0.0020 None reported
Routine CVE-2026-6531 wireshark: SANE protocol dissector infinite loop in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service5.5 0.0019 None reported
Routine CVE-2026-6534 wireshark: USB HID protocol dissector infinite loop in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service5.5 0.0018 None reported
Routine CVE-2026-6537 wireshark: ZigBee protocol dissector crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service5.5 0.0018 None reported
Routine CVE-2026-6538 wireshark: BEEP protocol dissector crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service5.5 0.0018 None reported
Routine CVE-2026-5406 wireshark: FC-SWILS protocol dissector crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service5.5 0.0018 None reported
Routine CVE-2026-6530 wireshark: DCP-ETSI protocol dissector crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service5.5 0.0016 None reported
Routine CVE-2026-6870 wireshark: GSM RP protocol dissector crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service5.5 0.0016 None reported
Routine CVE-2026-6533 wireshark: Dissection engine LZ77 decompression crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service5.5 0.0015 None reported
Routine CVE-2026-5408 wireshark: BT-DHT protocol dissector crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service5.5 0.0014 None reported
Routine CVE-2026-5409 wireshark: Monero protocol dissector crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service5.5 0.0014 None reported
Routine CVE-2026-6521 wireshark: OpenFlow v5 protocol dissector infinite loops in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service5.5 0.0014 None reported
Routine CVE-2026-6535 wireshark: Dissection engine zlib decompression crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service5.5 0.0014 None reported
Routine CVE-2026-5407 wireshark: SMB2 protocol dissector infinite loop in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service5.5 0.0014 None reported
Routine CVE-2026-6527 wireshark: ASN.1 PER protocol dissector crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service5.5 0.0013 None reported
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