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This CVE record has been updated after NVD enrichment efforts were completed. Enrichment data supplied by the NVD may require amendment due to these changes.
Description
Programs which compile regular expressions from untrusted sources may be vulnerable to memory exhaustion or denial of service. The parsed regexp representation is linear in the size of the input, but in some cases the constant factor can be as high as 40,000, making relatively small regexps consume much larger amounts of memory. After fix, each regexp being parsed is limited to a 256 MB memory footprint. Regular expressions whose representation would use more space than that are rejected. Normal use of regular expressions is unaffected.
Metrics
NVD enrichment efforts reference publicly available information to associate
vector strings. CVSS information contributed by other sources is also
displayed.
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https://lists.fedoraproject.org/archives/list/[email protected]/message/THKJHFMX4DAZXJ5MFPN3BNHZDN7BW5RI/ [Mailing List, Third Party Advisory]
Initial Analysis by NIST10/18/2022 3:41:18 PM
Action
Type
Old Value
New Value
Added
CVSS V3.1
NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Added
CWE
NIST NVD-CWE-Other
Added
CPE Configuration
OR
*cpe:2.3:a:golang:go:*:*:*:*:*:*:*:* versions up to (excluding) 1.18.7
*cpe:2.3:a:golang:go:*:*:*:*:*:*:*:* versions from (including) 1.19.0 up to (excluding) 1.19.2
Added
CPE Configuration
OR
*cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:*
Changed
Reference Type
https://go.dev/cl/439356 No Types Assigned
https://go.dev/issue/55949 No Types Assigned
https://go.dev/issue/55949 Issue Tracking, Third Party Advisory
Changed
Reference Type
https://groups.google.com/g/golang-announce/c/xtuG5faxtaU No Types Assigned
https://groups.google.com/g/golang-announce/c/xtuG5faxtaU Mailing List, Third Party Advisory
Changed
Reference Type
https://lists.fedoraproject.org/archives/list/[email protected]/message/THKJHFMX4DAZXJ5MFPN3BNHZDN7BW5RI/ No Types Assigned
https://lists.fedoraproject.org/archives/list/[email protected]/message/THKJHFMX4DAZXJ5MFPN3BNHZDN7BW5RI/ Mailing List, Third Party Advisory
Changed
Reference Type
https://pkg.go.dev/vuln/GO-2022-1039 No Types Assigned