CVE-2013-10076ExtUtils::Typemaps::STL::Vector versions before 1.05 for Perl allocate a 32 GiB array on an empty list
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EPSS puts the chance of exploitation in the next 30 days at 0.38%, higher than 30% of scored CVEs.
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.
- CVSS
- 7.5 HIGH (v3.1, CISA ADP)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weakness (CWE)
- CWE-191
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- 0.38% (percentile 30)
- Assigned by
- CPANSec
- NVD analysis
- Deferred
- Record last updated
- Oct 16, 2026
- First seen by InfoSec Signals
- Oct 10, 2026
Affected products
No affected products are listed yet.
References
- https://metacpan.org/release/SMUELLER/ExtUtils-Typemaps-Default-1.05/changesrelease-notes
- https://rt.cpan.org/Public/Bug/Display.html?id=91213issue-tracking
- https://github.com/tsee/extutils-typemap-default/commit/0eb696b75afcfedbf87a72e11d44d98110863934.patchpatch
The CVE record on cve.org NVD's entry
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