Buffer overflow in PerlIS.dll in Activestate ActivePerl 5.6.1.629 and earlier allows…
Priority MEDIUM 48Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Partial · Partial · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
Buffer overflow in PerlIS.dll in Activestate ActivePerl 5.6.1.629 and earlier allows remote attackers to execute arbitrary code via an HTTP request for a long filename that ends in a .pl extension.
Why it matters now
EPSS 0.14423 96th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:activestate:activeperl:*:*:*:*:*:*:*:* | up to 5.6.1.629 | Vulnerable | Activestate |
- cpe:2.3:a:activestate:activeperl:*:*:*:*:*:*:*:* Versions up to 5.6.1.629 Vulnerable ·Activestate
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2001-0815
- 2026-10-03 Alias added: GHSA-c5px-j32w-fcqp
References
More Activestate Activeperl vulnerabilities
- TI-2004-00345 Buffer overflow in the win32_stat function for (1) ActiveState's ActivePerl and (2) Larry… CVSS 2.0HIGH 10.0
- TI-2004-02157 Integer overflow in the duplication operator in ActivePerl allows remote attackers to… CVSS 2.0HIGH 7.5
- TI-2012-04550 Untrusted search path vulnerability in the installation functionality in ActivePerl… CVSS 2.0MEDIUM 6.0
- TI-2006-02764 ActiveState ActivePerl 5.8.8.817 for Windows configures the site/lib directory with… CVSS 2.0MEDIUM 4.6
- TI-2004-01895 ActivePerl 5.8.x and others, and Larry Wall's Perl 5.6.1 and others, when running on… CVSS 2.0LOW 2.1
Sources
- CVE-2001-0815 · CVE Program
- CVE-2001-0815 · NVD
- FIRST EPSS
- GHSA-c5px-j32w-fcqp · GitHub Advisory Database · CC BY 4.0
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