CVE-2019-20433
libaspell.a in GNU Aspell before 0.60.8 has a buffer over-read for a string ending with a single '\0' byte, if the encoding is set to ucs-2 or ucs-4 outside of the application, as demonstrated by the ASPELL_CONF environment variable.
Published
2020-01-27T15:15:12.150
Last Modified
2024-11-21T04:38:27.773
Status
Modified
Source
[email protected]
Severity
CVSSv3.1: 9.1 (CRITICAL)
CVSSv2 Vector
AV:N/AC:L/Au:N/C:P/I:N/A:P
- Access Vector: NETWORK
- Access Complexity: LOW
- Authentication: NONE
- Confidentiality Impact: PARTIAL
- Integrity Impact: NONE
- Availability Impact: PARTIAL
Exploitability Score
10.0
Impact Score
4.9
Weaknesses
Affected Vendors & Products
| Type |
Vendor |
Product |
Version/Range |
Vulnerable? |
| Application |
gnu
|
aspell
|
< 0.60.8 |
Yes
|
References