VYPR
High severity8.2NVD Advisory· Published Apr 7, 2016· Updated May 6, 2026

CVE-2016-3947

CVE-2016-3947

Description

Heap-based buffer overflow in the Icmp6::Recv function in icmp/Icmp6.cc in the pinger utility in Squid before 3.5.16 and 4.x before 4.0.8 allows remote servers to cause a denial of service (performance degradation or transition failures) or write sensitive information to log files via an ICMPv6 packet.

Affected products

12
  • Squid Cache/Squid8 versions
    cpe:2.3:a:squid-cache:squid:*:*:*:*:*:*:*:*+ 7 more
    • cpe:2.3:a:squid-cache:squid:*:*:*:*:*:*:*:*range: <=3.5.15
    • cpe:2.3:a:squid-cache:squid:4.0.1:*:*:*:*:*:*:*
    • cpe:2.3:a:squid-cache:squid:4.0.2:*:*:*:*:*:*:*
    • cpe:2.3:a:squid-cache:squid:4.0.3:*:*:*:*:*:*:*
    • cpe:2.3:a:squid-cache:squid:4.0.4:*:*:*:*:*:*:*
    • cpe:2.3:a:squid-cache:squid:4.0.5:*:*:*:*:*:*:*
    • cpe:2.3:a:squid-cache:squid:4.0.6:*:*:*:*:*:*:*
    • cpe:2.3:a:squid-cache:squid:4.0.7:*:*:*:*:*:*:*
  • cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:*+ 3 more
    • cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:*
    • cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
    • cpe:2.3:o:canonical:ubuntu_linux:15.10:*:*:*:*:*:*:*
    • cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*

Patches

0

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

12

News mentions

0

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