01 Record
CVE-2013-4115
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
UnratedPUBLISHEDCNA: redhat
CNA base scoreUnratedNo CNA CVSS vector
02 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
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 43.89% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 98.7% of scored records. A rank, not a probability.
- NVD base score
- The NVD has published no score for this record
- NVD CVSS vector
- No NVD score to derive
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-16.
- Red Hat severity
- Low. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2013-08-09 22:00Z13 YR AGO
- Last updated
- 2024-08-06 16:30Z2 YR AGO
- Reserved
- 2013-06-12
- Assigning CNA
- redhat
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- CWE-119Improper Restriction of Operations within the Bounds of a Memory BufferClass
- Data version
- 5.1
- Document digest
- 75a0ed0db8c383ab42257ae7cfc5078bd891596e7fd06cb25c25ac1f1e994e14
05 Affected products
VendorProductVersionsPlatforms
06 References
- www.squid-cache.orghttp://www.squid-cache.org/Versions/v3/3.1/changesets/squid-3.1-10487.patch
- www.squid-cache.orghttp://www.squid-cache.org/Advisories/SQUID-2013_2.txt
- secunia.com54076http://secunia.com/advisories/54076
- lists.opensuse.orgSUSE-SU-2016:1996http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00010.html
- lists.opensuse.orgopenSUSE-SU-2013:1441http://lists.opensuse.org/opensuse-updates/2013-09/msg00030.html
- lists.opensuse.orgopenSUSE-SU-2013:1444http://lists.opensuse.org/opensuse-updates/2013-09/msg00033.html
- secunia.com54834http://secunia.com/advisories/54834
- lists.opensuse.orgopenSUSE-SU-2013:1443http://lists.opensuse.org/opensuse-updates/2013-09/msg00032.html
- www.squid-cache.orghttp://www.squid-cache.org/Versions/v3/3.3/changesets/squid-3.3-12587.patch
- www.securityfocus.com61111http://www.securityfocus.com/bid/61111
- www.squid-cache.orghttp://www.squid-cache.org/Versions/v3/3.2/changesets/squid-3.2-11823.patch
- secunia.com54839http://secunia.com/advisories/54839
- www.squid-cache.orghttp://www.squid-cache.org/Versions/v3/3.0/changesets/squid-3.0-9200.patch
- lists.opensuse.orgSUSE-SU-2016:2089http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00040.html
- lists.opensuse.orgopenSUSE-SU-2013:1435http://lists.opensuse.org/opensuse-updates/2013-09/msg00024.html
- exchange.xforce.ibmcloud.comsquid-idnsalookup-bo(85564)https://exchange.xforce.ibmcloud.com/vulnerabilities/85564
- lists.opensuse.orgopenSUSE-SU-2013:1436http://lists.opensuse.org/opensuse-updates/2013-09/msg00025.html
- www.openwall.com[oss-security] 20130711 Re: CVE request: SQUID-2013:2: buffer overflow in HTTP request handlinghttp://www.openwall.com/lists/oss-security/2013/07/11/8