OSV-2017-53
Stack-buffer-overflow in _psl_idna_toASCII
No scoreFix available
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=2600
Crash type: Stack-buffer-overflow READ {*}
Crash state:
_psl_idna_toASCII
_add_punycode_if_needed
psl_load_fp
What each source reports
OSV No score
Stack-buffer-overflow in _psl_idna_toASCII
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=2600
Crash type: Stack-buffer-overflow READ {*}
Crash state:
_psl_idna_toASCII
_add_punycode_if_needed
psl_load_fp
- Record
OSV-2017-53- Updated
- 2026-11-02
Affected packages
| Package | Affected | Fixed |
|---|---|---|
libpslOSS-Fuzz |
Commit ranges | Not evaluated |
Not evaluated means the source gave git commits or a range we can't read, so we can't tell which releases are affected. A fixed version beside it is the source’s own claim.
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
OSV-2017-53 is a vulnerability with no CVSS score yet in libpsl, published January 13, 2021. No source lists public exploit code. A source reports a fix.