OSV-2021-745

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Import Source
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/cpython3/OSV-2021-745.yaml
JSON Data
https://api.osv.dev/v1/vulns/OSV-2021-745
Published
2021-05-11T00:00:17.714291Z
Modified
2022-04-13T03:04:42.392317Z
Summary
Heap-buffer-overflow in skip_to_next_entry
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=34110

Crash type: Heap-buffer-overflow READ 1
Crash state:
skip_to_next_entry
get_exception_handler
_PyEval_EvalFrameDefault
References

Affected packages

OSS-Fuzz / cpython3

Package

Name
cpython3
Purl
pkg:generic/cpython3

Affected ranges

Type
GIT
Repo
https://github.com/python/cpython.git
Events
Introduced
a0bd9e9c11f5f52c7ddd19144c8230da016b53c6
Fixed
45862f9f5ef5d3c9da37f35e4fe4b18618530cfa

Ecosystem specific 

{
    "severity": "MEDIUM"
}

Database specific

source 
"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/cpython3/OSV-2021-745.yaml"