PRIOn knowledge basePRION:CVE-2011-4096Memory corruption
6.8 Medium
AI Score
Confidence
High
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.935 High
EPSS
Percentile
99.0%
The idnsGrokReply function in Squid before 3.1.16 does not properly free memory, which allows remote attackers to cause a denial of service (daemon abort) via a DNS reply containing a CNAME record that references another CNAME record that contains an empty A record.
| CPE | Name | Operator | Version |
|---|---|---|---|
| squid | eq | 3.1.0.18 | |
| squid | eq | 3.0.0-stable13 | |
| squid | eq | 3.0 rc4 | |
| squid | eq | 3.0.0-stable9 | |
| squid | eq | 3.1.13 | |
| squid | eq | 3.0 stable9 | |
| squid | eq | 3.0.0-stable20 | |
| squid | eq | 3.0.0-stable14 | |
| squid | eq | 3.0.0-stable3 | |
| squid | eq | 3.0 pre5 |
References
bugs.squid-cache.org/show_bug.cgi?id=3237
lists.opensuse.org/opensuse-security-announce/2016-08/msg00010.html
lists.opensuse.org/opensuse-security-announce/2016-08/msg00040.html
secunia.com/advisories/46609
secunia.com/advisories/47459
www.mandriva.com/security/advisories?name=MDVSA-2011:193
www.openwall.com/lists/oss-security/2011/10/31/5
www.openwall.com/lists/oss-security/2011/11/01/3
www.redhat.com/support/errata/RHSA-2011-1791.html
www.securitytracker.com/id?1026265
www.squid-cache.org/Versions/v3/3.1/changesets/SQUID_3_1_16.html
Related
6.8 Medium
AI Score
Confidence
High
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.935 High
EPSS
Percentile
99.0%