Skip to content
8.6 High

CVE-2023-46847 Squid is vulnerable to a Denial of Service, where a remote attacker can perform buffer overflow attack by writing up to…

Description

Squid is vulnerable to a Denial of Service, where a remote attacker can perform buffer overflow attack by writing up to 2 MB of arbitrary data to heap memory when Squid is configured to accept HTTP Digest Authentication.

Affected products and versions

Product Affected versions Fixed in
Red Hat Enterprise Linux 6 Extended Lifecycle Support Versions not published
Red Hat Enterprise Linux 7 Versions not published
Red Hat Enterprise Linux 7.6 Advanced Update Support(Disable again in 2026 - SPRHEL-7118) Versions not published
Red Hat Enterprise Linux 7.7 Advanced Update Support Versions not published
Red Hat Enterprise Linux 8 8090020231030224841 earliest → < 8090020231030224841.a75119d5 8090020231030224841.a75119d5
Red Hat Enterprise Linux 8.1 Update Services for SAP Solutions 8010020231101141358 earliest → < 8010020231101141358.c27ad7f8 8010020231101141358.c27ad7f8
Red Hat Enterprise Linux 8.2 Advanced Update Support 8020020231101135052.4 earliest → < 8020020231101135052.4cda2c84 8020020231101135052.4cda2c84
Red Hat Enterprise Linux 8.2 Telecommunications Update Service 8020020231101135052.4 earliest → < 8020020231101135052.4cda2c84 8020020231101135052.4cda2c84
Red Hat Enterprise Linux 8.2 Update Services for SAP Solutions 8020020231101135052.4 earliest → < 8020020231101135052.4cda2c84 8020020231101135052.4cda2c84
Show the 7 other branches
Product Affected versions Fixed in
Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support 8040020231101101624.522 earliest → < 8040020231101101624.522a0ee4 8040020231101101624.522a0ee4
Red Hat Enterprise Linux 8.4 Telecommunications Update Service 8040020231101101624.522 earliest → < 8040020231101101624.522a0ee4 8040020231101101624.522a0ee4
Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions 8040020231101101624.522 earliest → < 8040020231101101624.522a0ee4 8040020231101101624.522a0ee4
Red Hat Enterprise Linux 8.6 Extended Update Support 8060020231031165747 earliest → < 8060020231031165747.ad008a3a 8060020231031165747.ad008a3a
Red Hat Enterprise Linux 9 Versions not published
Red Hat Enterprise Linux 9.0 Extended Update Support Versions not published
Red Hat Enterprise Linux 7.6 Advanced Update Support Versions not published
Track this CVE