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CVE-2011-4096

medium · 5

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.

5
CVSS
37.2%
EPSS (exploit prob.)
98th
EPSS percentile
2011-11-17
Published

AV:N/AC:L/Au:N/C:N/I:N/A:P

Weaknesses

CWE-399

Affected products

VendorProductAffected versions
squid-cachesquid<= 3.1.15
squid-cachesquid3.0
squid-cachesquid3.0
squid-cachesquid3.0
squid-cachesquid3.0
squid-cachesquid3.0
squid-cachesquid3.0
squid-cachesquid3.0
squid-cachesquid3.0
squid-cachesquid3.0
squid-cachesquid3.0
squid-cachesquid3.0
squid-cachesquid3.0
squid-cachesquid3.0
squid-cachesquid3.0
squid-cachesquid3.0
squid-cachesquid3.0
squid-cachesquid3.0
squid-cachesquid3.0
squid-cachesquid3.0
squid-cachesquid3.0
squid-cachesquid3.0
squid-cachesquid3.0
squid-cachesquid3.0
squid-cachesquid3.0
squid-cachesquid3.0
squid-cachesquid3.0.stable1
squid-cachesquid3.0.stable2
squid-cachesquid3.0.stable3
squid-cachesquid3.0.stable4
squid-cachesquid3.0.stable5
squid-cachesquid3.0.stable6
squid-cachesquid3.0.stable7
squid-cachesquid3.0.stable8
squid-cachesquid3.0.stable9
squid-cachesquid3.0.stable10
squid-cachesquid3.0.stable11
squid-cachesquid3.0.stable11
squid-cachesquid3.0.stable12
squid-cachesquid3.0.stable13

Check a specific version with /api/v1/cve/match.

References

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2011-4096