๐Ÿ” CVE Alert

CVE-2022-50999

HIGH 8.6

Nokogiri before 1.13.5 Integer Overflow via libxml2

CVSS Score
8.6
EPSS Score
0.0%
EPSS Percentile
0th

Nokogiri versions before 1.13.5 contain an integer overflow vulnerability in packaged libxml2 buffer handling functions that allows attackers to cause out-of-bounds memory writes. Attackers can exploit this by crafting multi-gigabyte XML files to trigger buffer overflows resulting in information disclosure, data modification, or denial of service.

CWE CWE-119
Vendor sparklemotion
Product nokogiri
Published Aug 25, 2026
Last Updated Aug 25, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
High

Affected Versions

sparklemotion / nokogiri
0 < 1.13.5

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
github.com: https://github.com/sparklemotion/nokogiri/security/advisories/GHSA-cgx6-hpwq-fhv5 github.com: https://github.com/sparklemotion/nokogiri/commit/2554a24 vulncheck.com: https://www.vulncheck.com/advisories/nokogiri-before-integer-overflow-via-libxml2