OSV-2018-170

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Import Source

https://github.com/google/oss-fuzz-vulns/blob/main/vulns/yara/OSV-2018-170.yaml

JSON Data

https://api.osv.dev/v1/vulns/OSV-2018-170

Published

2021-01-13T00:01:10.703574Z

Modified

2022-04-13T03:04:42.259865Z

Summary

Heap-use-after-free in yr_re_ast_split_at_chaining_point

Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=11752

Crash type: Heap-use-after-free READ 4
Crash state:
yr_re_ast_split_at_chaining_point
yr_parser_reduce_string_declaration
yara_yyparse

References

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=11752

Affected packages

OSS-Fuzz / yara

Package

Name: yara
Purl: pkg:generic/yara

Affected ranges

Type: GIT
Repo: https://github.com/VirusTotal/yara.git
Events: Introduced

f54b6cac7a988de7ea0a458d0272184b07dc37fb

Fixed

7a517b22dc2341f0aa9bca3ea834f239e8e56c64

Ecosystem specific

{
    "severity": "HIGH",
    "introduced_range": "a2f8515212c35348bcd8d58eaf9853c139533f7c:459d5a2bae0f4c9a2921be0d21fe920258cb5d6d",
    "fixed_range": "459d5a2bae0f4c9a2921be0d21fe920258cb5d6d:7a517b22dc2341f0aa9bca3ea834f239e8e56c64"
}