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.
Analysis
Analysis and contextual insights are available on OpenCVE Cloud.
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| unaffected |
|
No data.
No data.
No data available yet.
Vendor Solution
Upgrade to ExtUtils::Typemaps::Default version 1.07 or later. (Note that while this issue was fixed in version 1.05, a related issue was fixied in 1.07.) Rebuild any modules that use ExtUtils::Typemaps::Default as part of their build process.
Tracking
Sign in to view the affected projects.
No advisories yet.
Sat, 10 Oct 2026 13:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| 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. | |
| Title | ExtUtils::Typemaps::STL::Vector versions before 1.05 for Perl allocate a 32 GiB array on an empty list | |
| Weaknesses | CWE-191 | |
| References |
|
Subscriptions
No data.
MITRE
Status: PUBLISHED
Assigner: CPANSec
Published:
Updated: 2026-10-10T12:44:48.076Z
Reserved: 2026-10-08T21:40:58.015Z
Link: CVE-2013-10076
Vulnrichment
No data.
NVD
Status : Received
Published: 2026-10-10T13:17:30.610
Modified: 2026-10-10T13:17:30.610
Link: CVE-2013-10076
Redhat
No data.
OpenCVE Enrichment
No data.
-
CWE-191
Integer Underflow (Wrap or Wraparound)