CVE-2007-5116: larry_wall perl
- 1 reference with an unsupported link type was hidden.
Vulnerability summary
CVE-2007-5116 is a high (CVSS 7.5) vulnerability in larry_wall perl. EPSS estimates a 4.83% chance of exploitation in the next 30 days, higher than 92% of scored vulnerabilities.
Not severe (CVSS 7.5, network access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 2 · Related 1Timeline
- 07-11-2007PublishedVulnerability first disclosed.
- 07-08-2024Last modifiedVulnerability information updated.
Description
Buffer overflow in the polymorphic opcode support in the Regular Expression Engine (regcomp.c) in Perl 5.8 allows context-dependent attackers to execute arbitrary code by switching from byte to Unicode (UTF) characters in a regular expression.
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
4.83%
Chance of exploitation in the next 30 days
Percentile
92%
Versus all other CVEs
30-day change
No change 0.00 pp
From 4.83% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, no authentication (CVSS vector). Other conditions: not stated in public data.
Redhat7 products
- enterprise_linux1.0
- perl< 2:5.8.0-97.EL3 | < 3:5.8.5-36.el4_5.2 | < 4:5.8.8-10.el5_0.2 | < 4:5.8.8-5.el4s1_2
- perl-CGI< 2:2.89-97.EL3
- perl-CPAN< 2:1.61-97.EL3
- perl-DB_File< 2:1.806-97.EL3
Debian1 product
- perl< 5.8.8-11.1+lenny1 | < 5.8.4-8sarge6 | < 5.8.8-7etch1 | < 5.8.8-12
Larry_wall1 product
- perl5.8.0 | 5.8.1 | 5.8.3 | 5.8.4 | 5.8.4.1 | 5.8.4.2 | 5.8.4.2.3 | 5.8.4.3 | 5.8.4.4 | 5.8.4.5 | 5.8.6
Mandrakesoft1 product
Openpkg1 product
- openpkgcurrent
5 vendors · 11 products
References
61 links- www.us-cert.gov/cas/techalerts/TA07-352A.htmlThird Party AdvisoryX Refsource CERTUS Government Resource
Show all 61 references
- issues.rpath.com/browse/RPL-1813X Refsource CONFIRM
- oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10669VDB EntrySignatureX Refsource OVAL
- support.avaya.com/elmodocs2/security/ASA-2008-014.htmX Refsource CONFIRM
- bugzilla.redhat.com/show_bug.cgi?id=378131X Refsource MISC
- docs.info.apple.com/article.html?artnum=307179X Refsource CONFIRM
- www.ipcop.org/index.php?name=News&file=article&sid=41X Refsource CONFIRM
- www.vmware.com/security/advisories/VMSA-2008-0001.htmlX Refsource CONFIRM