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CVE-2011-10043
Module::Load versions before 0.22 for Perl allow arbitrary modules outside of @INC to be loaded
Critical9.8EPSS 0.78%
- Published
- Updated
- Reserved
- Assigned by
- CPANSec
Description
Module::Load versions before 0.22 for Perl allow arbitrary modules outside of @INC to be loaded. Module names starting with "::" could be passed to the load function to specify arbitrary module paths. Attackers able to influence module names passed to load could use that bug to execute arbitrary code.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| CISA-ADPADP (enrichment) | 3.1 | Critical9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVDNVD · Deferred | 3.1 | Critical9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 0.78% · top 44% of all CVEs (2 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: yes · Technical impact: total
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The list uses the assigner's score when there is one, then CISA's, then NVD's: Critical 9.8.
Weakness
Affected products
BINGOS · Module::Load
- affected < 0.22
What to do
Solution: If you are using Perl v5.15.3 or earlier, then upgrade to Module::Load 0.22 or later. Perl versions after v5.15.4 include newer versions of Module::Load that fix this issue.
References (3)
- https://blogs.perl.org/users/michael_g_schwern/2011/10/how-not-to-load-a-module-or-bad-interfaces-make-good-people-do-bad-things.html (opens in a new tab)technical-description
- https://metacpan.org/release/BINGOS/Module-Load-0.22/diff/BINGOS/Module-Load-0.20/lib/Module/Load.pm (opens in a new tab)
- https://metacpan.org/release/BINGOS/Module-Load-0.22/changes (opens in a new tab)release-notes
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Record last updated .