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OSV-2020-1923

Heap-buffer-overflow in do_print_ex

No scoreFix available

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=13914

Crash type: Heap-buffer-overflow READ 1
Crash state:
do_print_ex
asn1_item_print_ctx
ASN1_item_print

What each source reports

OSV No score

Heap-buffer-overflow in do_print_ex

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=13914

Crash type: Heap-buffer-overflow READ 1
Crash state:
do_print_ex
asn1_item_print_ctx
ASN1_item_print
Record
OSV-2020-1923
Updated
2026-11-02

Affected packages

Affected packages
PackageAffectedFixed
libressl
OSS-Fuzz
Listed versions, plus commit ranges
v2.9.1v2.9.2v3.0.0v3.0.1v3.0.2
Show 8 moreShow less
v3.1.0v3.1.1v3.1.2v3.1.3v3.1.4v3.1.5v3.2.0v3.2.1
None known

History

History
RecordedChangedSources
first indexedOSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

OSV-2020-1923 is a vulnerability with no CVSS score yet in libressl, published October 2, 2020. No source lists public exploit code. A source reports a fix.

References

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