CVE-2026-85644 XS::Parse::Infix - Memory Corruption

XS::Parse::Infix 0.40 through 0.49 for Perl contains a segmentation fault vulnerability caused by improper reference checking using SvRV() instead of SvROK(), letting attackers cause crashes or memory corruption by supplying crafted input, exploit requires attacker-controlled input in list arguments.

CVSS base score 7.5 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.39% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Memory Corruption
Impact
Denial Of Service, Remote Code Execution
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published
28 September 2026
Updated
15 October 2026
Weakness
CWE-125

Vendor fix

Update to a version later than 0.49 or the latest available version.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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