OSV-2020-1850

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Import Source
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/libfmt/OSV-2020-1850.yaml
JSON Data
https://api.osv.dev/v1/vulns/OSV-2020-1850
Published
2020-09-26T00:00:33.702898Z
Modified
2022-04-13T03:04:41.471399Z
Summary
Heap-buffer-overflow in fmt::v6::basic_string_view<char>::basic_string_view
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=21763

Crash type: Heap-buffer-overflow READ 2
Crash state:
fmt::v6::basic_string_view<char>::basic_string_view
fmt::v6::basic_format_arg<fmt::v6::basic_format_context<std::__1::back_insert_it
fmt::v6::basic_format_context<std::__1::back_insert_iterator<fmt::v6::internal::
References

Affected packages

OSS-Fuzz / libfmt

Package

Name
libfmt
Purl
pkg:generic/libfmt

Affected ranges

Type
GIT
Repo
https://github.com/fmtlib/fmt.git
Events
Introduced
8a4630686e2dd24900897298c4ae1362de749ed8
Fixed
c9a57b9a81868188470c611e09accc189383e4ad

Ecosystem specific 

{
    "severity": "MEDIUM"
}

Database specific

source 
"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/libfmt/OSV-2020-1850.yaml"