CVE-2023-46847

Summary

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 Software

VendorProductVersion RangeStatus
3.2.0.1 < 6.4affected
Red HatRed Hat Enterprise Linux 6 Extended Lifecycle Support7:3.4.14-15.el6_10.1 < *unaffected
Red HatRed Hat Enterprise Linux 6 Extended Lifecycle Support7:3.1.23-24.el6_10.1 < *unaffected
Red HatRed Hat Enterprise Linux 77:3.5.20-17.el7_9.9 < *unaffected
Red HatRed Hat Enterprise Linux 7.6 Advanced Update Support(Disable again in 2026 - SPRHEL-7118)7:3.5.20-12.el7_6.2 < *unaffected
Red HatRed Hat Enterprise Linux 7.7 Advanced Update Support7:3.5.20-13.el7_7.1 < *unaffected
Red HatRed Hat Enterprise Linux 88080020231030214932.63b34585 < *unaffected
Red HatRed Hat Enterprise Linux 88090020231030224841.a75119d5 < *unaffected
Red HatRed Hat Enterprise Linux 8.1 Update Services for SAP Solutions8010020231101141358.c27ad7f8 < *unaffected
Red HatRed Hat Enterprise Linux 8.2 Advanced Update Support8020020231101135052.4cda2c84 < *unaffected
Red HatRed Hat Enterprise Linux 8.2 Telecommunications Update Service8020020231101135052.4cda2c84 < *unaffected
Red HatRed Hat Enterprise Linux 8.2 Update Services for SAP Solutions8020020231101135052.4cda2c84 < *unaffected
Red HatRed Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support8040020231101101624.522a0ee4 < *unaffected
Red HatRed Hat Enterprise Linux 8.4 Telecommunications Update Service8040020231101101624.522a0ee4 < *unaffected
Red HatRed Hat Enterprise Linux 8.4 Update Services for SAP Solutions8040020231101101624.522a0ee4 < *unaffected
Red HatRed Hat Enterprise Linux 8.6 Extended Update Support8060020231031165747.ad008a3a < *unaffected
Red HatRed Hat Enterprise Linux 97:5.5-5.el9_2.1 < *unaffected
Red HatRed Hat Enterprise Linux 97:5.5-6.el9_3.1 < *unaffected
Red HatRed Hat Enterprise Linux 9.0 Extended Update Support7:5.2-1.el9_0.3 < *unaffected

Weaknesses

  • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

ADP Enrichment

CVE Program Container

Additional References

References