CVE-2012-5572
CRLF injection vulnerability in the cookie method (lib/Dancer/Cookie.pm) in Dancer before 1.3114 allows remote attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attacks
02 Description
CRLF injection vulnerability in the cookie method (lib/Dancer/Cookie.pm) in Dancer before 1.3114 allows remote attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attacks
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
- 1.49% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 73.9% 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
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
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
- 2014-05-30 14:00Z12 YR AGO
- Last updated
- 2024-08-06 21:14Z2 YR AGO
- Reserved
- 2012-10-24
- Assigning CNA
- redhat
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- CWE-20Improper Input ValidationClass
- Data version
- 5.1
- Document digest
- ded38c3bbb9f7e432664c09efd71bf934a070a7868e31e0632f52cc3a53b80da
05 Affected products
06 References
- lists.fedoraproject.orgFEDORA-2013-9950https://lists.fedoraproject.org/pipermail/package-announce/2013-June/108749.html
- www.mandriva.comMDVSA-2013:184http://www.mandriva.com/security/advisories?name=MDVSA-2013:184
- www.openwall.com[oss-security] 20121126 Re: CVE Request -- Dancer.pm / perl-Dancer / libdancer-perl: Newline injection due to improper CRLF escaping in cookie() and cookies() methods (different vulnerability than CVE-2012-5526)http://www.openwall.com/lists/oss-security/2012/11/26/10
- github.comhttps://github.com/PerlDancer/Dancer/issues/859
- github.comhttps://github.com/PerlDancer/Dancer/blob/devel/CHANGES
- advisories.mageia.orghttp://advisories.mageia.org/MGASA-2013-0183.html
07 Fixed in
Debian 12
- libdancer-perl Fixed in 1.3114+dfsg-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- libdancer-perl Fixed in 1.3114+dfsg-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- libdancer-perl Fixed in 1.3114+dfsg-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.