expat: libexpat: Arbitrary Code Execution via Heap-based Buffer Overflow
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| libexpat project | libexpat | unaffected |
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No data.
| Vendor | Product | Versions | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Libexpat Project | Libexpat |
|
| Source | ID | Title |
|---|---|---|
Debian DLA |
DLA-4849-1 | expat security update |
Debian DSA |
DSA-6404-1 | 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% (0.159% probability within 30 days)
| Type | Values Removed | Values Added |
|---|---|---|
| References |
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| Type | Values Removed | Values Added |
|---|---|---|
| Title | Heap-Based Buffer Overflow in libexpat XML Parser | expat: libexpat: Arbitrary Code Execution via Heap-based Buffer Overflow |
| Weaknesses | CWE-131 | |
| References |
| |
| Metrics |
threat_severity
|
threat_severity
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| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
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| Type | Values Removed | Values Added |
|---|---|---|
| Title | Heap-Based Buffer Overflow in libexpat XML Parser |
| Type | Values Removed | Values Added |
|---|---|---|
| Description | In libexpat before 2.8.2, there is a heap-based buffer overflow in doProlog in xmlparse.c because scaffold backing array reallocation is mishandled when there is data-structure sharing across parsers. | |
| First Time appeared |
Libexpat Project
Libexpat Project libexpat |
|
| Weaknesses | CWE-821 | |
| CPEs | cpe:2.3:a:libexpat_project:libexpat:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Libexpat Project
Libexpat Project libexpat |
|
| References |
| |
| Metrics |
cvssV3_1
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