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CVE-2012-5195
Heap-based buffer overflow in the Perl_repeatcpy function in util.c in Perl 5.12.x before 5.12.5, 5.14.x before 5.14.3, and 5.15.x before…
High7.5EPSS 4.9%
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
Heap-based buffer overflow in the Perl_repeatcpy function in util.c in Perl 5.12.x before 5.12.5, 5.14.x before 5.14.3, and 5.15.x before 15.15.5 allows context-dependent attackers to cause a denial of service (memory consumption and crash) or possibly execute arbitrary code via the 'x' string repeat operator.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | High7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
- EPSS (exploitation in 30 days)
- 4.9% · top 7.9% of all CVEs (2 Nov 2026)
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The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.5.
Weakness
Affected products
n/a
- affected n/a
References (16)
- http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html (opens in a new tab)x_refsource_CONFIRMx_transferred
- MDVSA-2013:113 (opens in a new tab)vendor-advisoryx_refsource_MANDRIVAx_transferred
- [perl.perl5.porters] 20121010 maint-5.12, maint-5.14, and CVE-2012-5195 (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10673 (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://wiki.mageia.org/en/Support/Advisories/MGASA-2012-0352 (opens in a new tab)x_refsource_CONFIRMx_transferred
- 55314 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- USN-1643-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- DSA-2586 (opens in a new tab)vendor-advisoryx_refsource_DEBIANx_transferred
- [oss-security] 20121026 Medium severity flaw with Perl 5 (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- http://perl5.git.perl.org/perl.git/commit/2709980d5a193ce6f3a16f0d19879a6560dcde44 (opens in a new tab)x_refsource_CONFIRMx_transferred
- 56287 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- [oss-security] 20121027 Re: Medium severity flaw with Perl 5 (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- RHSA-2013:0685 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10705 (opens in a new tab)x_refsource_CONFIRMx_transferred
- 51457 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10735 (opens in a new tab)x_refsource_CONFIRMx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Record last updated .