expat: libexpat: Denial of Service due to incorrect Unicode surrogate handling
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
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| libexpat project | libexpat | unaffected |
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No data.
No data.
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| Libexpat Project | Libexpat |
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| Source | ID | Title |
|---|---|---|
Debian DLA |
DLA-4765-1 | expat security update |
Debian DSA |
DSA-6446-1 | expat security update |
No CVSS v4.0
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.193% probability within 30 days)
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| Metrics |
ssvc
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| Title | expat: libexpat: Denial of Service due to incorrect Unicode surrogate handling | |
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| Metrics |
threat_severity
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threat_severity
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| Description | libexpat before 2.8.3 has an out-of-bounds read and resultant infinite loop because low surrogates are treated the same as high surrogates during Unicode processing in the *_toUtf16 functions. | |
| First Time appeared |
Libexpat Project
Libexpat Project libexpat |
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| Weaknesses | CWE-125 | |
| CPEs | cpe:2.3:a:libexpat_project:libexpat:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Libexpat Project
Libexpat Project libexpat |
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| References |
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| Metrics |
cvssV3_1
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