In the crypt function, we attempt to null terminate a buffer using the size of the input salt without validating that the offset is within the buffer. This issue affects HHVM versions prior to 4.56.3, all versions between 4.57.0 and 4.80.1, all versions between 4.81.0 and 4.93.1, and versions 4.94.0, 4.95.0, 4.96.0, 4.97.0, 4.98.0.
References
Link | Resource |
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https://github.com/facebook/hhvm/commit/08193b7f0cd3910256e00d599f0f3eb2519c44ca | Patch Third Party Advisory |
https://hhvm.com/blog/2021/02/25/security-update.html | Vendor Advisory |
Configurations
Configuration 1 (hide)
|
History
15 Mar 2021, 15:29
Type | Values Removed | Values Added |
---|---|---|
CPE | cpe:2.3:a:facebook:hhvm:4.96.0:*:*:*:*:*:*:* cpe:2.3:a:facebook:hhvm:4.98.0:*:*:*:*:*:*:* cpe:2.3:a:facebook:hhvm:4.94.0:*:*:*:*:*:*:* cpe:2.3:a:facebook:hhvm:4.97.0:*:*:*:*:*:*:* cpe:2.3:a:facebook:hhvm:4.95.0:*:*:*:*:*:*:* cpe:2.3:a:facebook:hhvm:*:*:*:*:*:*:*:* |
|
CWE | CWE-787 | |
CVSS |
v2 : v3 : |
v2 : 5.0
v3 : 7.5 |
References | (MISC) https://github.com/facebook/hhvm/commit/08193b7f0cd3910256e00d599f0f3eb2519c44ca - Patch, Third Party Advisory | |
References | (MISC) https://hhvm.com/blog/2021/02/25/security-update.html - Vendor Advisory |
10 Mar 2021, 16:23
Type | Values Removed | Values Added |
---|---|---|
New CVE |
Information
Published : 2021-03-10 16:15
Updated : 2023-12-10 13:41
NVD link : CVE-2020-1921
Mitre link : CVE-2020-1921
CVE.ORG link : CVE-2020-1921
JSON object : View
Products Affected
- hhvm