OSV-2020-345

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Import Source
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/yara/OSV-2020-345.yaml
JSON Data
https://api.osv.dev/v1/vulns/OSV-2020-345
Published
2020-07-01T00:00:04Z
Modified
2022-04-13T03:04:42Z
Summary
Index-out-of-bounds in yara_yyparse
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18942

Crash type: Index-out-of-bounds
Crash state:
yara_yyparse
yr_lex_parse_rules_string
rules_fuzzer.cc
References

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
faf8dafbc988dd1bed93da53df59acc5626ea545
Fixed
b28de684d9263ce61dcb2516e9ddbd9c7a59c39c

Ecosystem specific 

{
    "fixed_range": "7a684d6de0d350ff39c4d6dc1ef8a63d787abae2:b28de684d9263ce61dcb2516e9ddbd9c7a59c39c",
    "introduced_range": "b71aa2c10dff1f2ec00fb692bdda5990bdd834a7:0e52686008d19929488fb838fb0c32e769ba8431",
    "severity": "MEDIUM"
}

Database specific

source 
"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/yara/OSV-2020-345.yaml"