OSV-2025-298

See a problem?
Import Source
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/libphonenumber/OSV-2025-298.yaml
JSON Data
https://api.osv.dev/v1/vulns/OSV-2025-298
Published
2025-04-26T00:02:46.771719Z
Modified
2025-10-11T14:20:31.062038Z
Summary
Heap-buffer-overflow in i18n::phonenumbers::UnicodeText::const_iterator::operator--
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=413161357

Crash type: Heap-buffer-overflow READ 1
Crash state:
i18n::phonenumbers::UnicodeText::const_iterator::operator--
i18n::phonenumbers::UnicodeString::tempSubString
i18n::phonenumbers::AsYouTypeFormatter::AttemptToExtractIdd
References

Affected packages

OSS-Fuzz / libphonenumber

Package

Name
libphonenumber
Purl
pkg:generic/libphonenumber

Affected ranges

Type
GIT
Repo
https://github.com/google/libphonenumber
Events
Introduced
78d634f33ae4966e2283ab2d59a300a768b6e174
Fixed
669751dd889a2daf135580caf5cb54f41fa0bc2d
Fixed
6167d42b7ea67eedca61468a7fb9da1523703054

Affected versions

v9.*
v9.0.16

Ecosystem specific 

{
    "severity": "MEDIUM"
}

Database specific

fixed_range 
"af3da6cc6839c9efd02b36c2b6d6cd70c0d88223:669751dd889a2daf135580caf5cb54f41fa0bc2d"
introduced_range 
"cbe787d7031a6136680c3060aa28e606670146a9:fb1a52618624eea94b3604e7bc1f1f41c0cd548a"
source 
"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/libphonenumber/OSV-2025-298.yaml"