OSV-2021-1236
UNKNOWN READ in icu_70::UCharsTrie::branchNext
No scoreFix available
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=38390
Crash type: UNKNOWN READ
Crash state:
icu_70::UCharsTrie::branchNext
icu_70::UCharsTrie::firstForCodePoint
icu_70::CollationIterator::nextCE32FromContraction
What each source reports
OSV No score
UNKNOWN READ in icu_70::UCharsTrie::branchNext
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=38390
Crash type: UNKNOWN READ
Crash state:
icu_70::UCharsTrie::branchNext
icu_70::UCharsTrie::firstForCodePoint
icu_70::CollationIterator::nextCE32FromContraction
- Record
OSV-2021-1236- Updated
- 2026-11-02
Affected packages
| Package | Affected | Fixed |
|---|---|---|
icuOSS-Fuzz |
Listed versions, plus commit ranges cldr/2021-09-15cldr/2021-09-29cldr/2021-10-19cldr/2021-10-25cldr/2022-02-08 Show 12 moreShow lesscldr/2022-02-22cldr/2022-02-23cldr/2022-03-30cldr/2022-03-31release-70-1release-70-rcrelease-71-rcrelease-71-1icu4x/2022-06-30/71.xicu4x/2022-07-18/71.xicu4x/2022-07-25/71.xicu4x/2022-08-17/71.x |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
OSV-2021-1236 is a vulnerability with no CVSS score yet in icu, published September 12, 2021. No source lists public exploit code. A source reports a fix.