CPANSA-ExtUtils-Typemaps-Default-2013-10076: ExtUtils-Typemaps-Default vulnerability
| Publisher | giterlizzi | Document category | csaf_security_advisory |
|---|---|---|---|
| Initial release date | 2026-10-10T00:00:00 | Engine | CSAF Perl Toolkit 0.26 |
| Current release date | 2026-10-10T00:00:00 | Build Date | |
| Current version | 1 | Status | final |
| CVSS v3.1 Base Score | Severity | ||
| Original language | Language | en | |
| Also referred to | |||
Vulnerability Description
ExtUtils::Typemaps::STL::Vector versions before 1.05 for Perl allocate a 32 GiB array on an empty list.
The OUTPUT typemaps call av_extend( av, len-1 ). On an empty list, this undeflows, and av_extend will allocate an array with 2^32 slots, leading to memory exhaustion.
Vulnerabilities
CVE-2013-10076
Vulnerability DescriptionExtUtils::Typemaps::STL::Vector versions before 1.05 for Perl allocate a 32 GiB array on an empty list.
The OUTPUT typemaps call av_extend( av, len-1 ). On an empty list, this undeflows, and av_extend will allocate an array with 2^32 slots, leading to memory exhaustion.
| Weakness | CWE-191 : Integer Underflow (Wrap or Wraparound) |
|---|
Product status
Known affected
| Product | Score | ||||
|---|---|---|---|---|---|
| ExtUtils-Typemaps-Default less than 1.05 |
|
Fixed
- ExtUtils-Typemaps-Default greater than or equal 1.05
giterlizzi
Namespace: https://github.com/giterlizzi/
gdt@cpan.org
References
- CPANSA-ExtUtils-Typemaps-Default-2013-10076 JSON self
https://raw.githubusercontent.com/giterlizzi/perl-CPANSA-CSAF/develop/csaf/white/2026/cpansa-extutils-typemaps-default-2013-10076.json - https://github.com/tsee/extutils-typemap-default/commit/0eb696b75afcfedbf87a72e11d44d98110863934.patch external
https://github.com/tsee/extutils-typemap-default/commit/0eb696b75afcfedbf87a72e11d44d98110863934.patch - https://metacpan.org/release/SMUELLER/ExtUtils-Typemaps-Default-1.05/changes external
https://metacpan.org/release/SMUELLER/ExtUtils-Typemaps-Default-1.05/changes - https://rt.cpan.org/Public/Bug/Display.html?id=91213 external
https://rt.cpan.org/Public/Bug/Display.html?id=91213 - CVE-2013-10076 (NVD) external
https://nvd.nist.gov/vuln/detail/CVE-2013-10076
Revision history
| Version | Date of the revision | Summary of the revision |
|---|---|---|
| 1 | Sat Oct 10 00:00:00 2026 | First release |
Sharing rules
TLP:WHITE
For the TLP version see: https://www.first.org/tlp/