CVE-2018-25160

Summary

HTTP::Session2 versions through 1.09 for Perl does not validate the format of user provided session ids, enabling code injection or other impact depending on session backend.

For example, if an application uses memcached for session storage, then it may be possible for a remote attacker to inject memcached commands in the session id value.

Affected Software

Weaknesses

• CWE-20: CWE-20 Improper Input Validation

Workarounds

Upgrade to version 1.10 or later.

Use a session storage module that offers protection against command injections, such as Cache::Memcached::Fast::Safe.

ADP Enrichment

CVE Program Container

Additional References

• http://www.openwall.com/lists/oss-security/2026/02/27/13

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: yes
  • Technical Impact: partial

References

• https://github.com/tokuhirom/HTTP-Session2/commit/813838f6d08034b6a265a70e53b59b941b5d3e6d.patch
• https://metacpan.org/release/TOKUHIROM/HTTP-Session2-1.10/source/Changes
• https://metacpan.org/pod/Cache::Memcached::Fast::Safe

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