| Name | CVE-2013-4115 | 
| Description | Buffer overflow in the idnsALookup function in dns_internal.cc in Squid 3.2 through 3.2.11 and 3.3 through 3.3.6 allows remote attackers to cause a denial of service (memory corruption and server termination) via a long name in a DNS lookup request. | 
| Source | CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) | 
| Debian Bugs | 716743 | 
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status | 
|---|
| squid (PTS) | bullseye | 4.13-10+deb11u3 | fixed | 
|  | bullseye (security) | 4.13-10+deb11u5 | fixed | 
|  | bookworm | 5.7-2+deb12u3 | fixed | 
|  | bookworm (security) | 5.7-2+deb12u4 | fixed | 
|  | trixie | 6.13-2 | fixed | 
|  | trixie (security) | 6.13-2+deb13u1 | fixed | 
|  | forky, sid | 7.2-2 | fixed | 
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs | 
|---|
| squid | source | (unstable) | (not affected) |  |  |  | 
| squid3 | source | squeeze | (not affected) |  |  |  | 
| squid3 | source | wheezy | (not affected) |  |  |  | 
| squid3 | source | (unstable) | 3.3.8-1 |  |  | 716743 | 
Notes
- squid <not-affected> (Only affects 3.2 onwards)
[wheezy] - squid3 <not-affected> (Only affects 3.2 onwards)
[squeeze] - squid3 <not-affected> (Only affects 3.2 onwards)
http://www.squid-cache.org/Advisories/SQUID-2013_2.txt