VulnerabilityModified
CVE-2016-1000005
mcrypt_get_block_size did not enforce that the provided "module" parameter was a string, leading to type confusion if other types of data were passed in.
CRITICAL 9.8EPSS 1.39%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.39%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
mcrypt_get_block_size did not enforce that the provided "module" parameter was a string, leading to type confusion if other types of data were passed in. This issue affects HHVM versions prior to 3.9.5, all versions between 3.10.0 and 3.12.3 (inclusive), and all versions between 3.13.0 and 3.14.1 (inclusive).
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 1.39% probability · 71th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-843
- Affected
- facebook/hhvm
- Source
- cve@mitre.org
References
- https://github.com/facebook/hhvm/commit/39e7e177473350b3a5c34e8824af3b98e25efa89Patch, Third Party Advisory
- https://www.facebook.com/security/advisories/cve-2016-1000005Third Party Advisory
- https://github.com/facebook/hhvm/commit/39e7e177473350b3a5c34e8824af3b98e25efa89Patch, Third Party Advisory
- https://www.facebook.com/security/advisories/cve-2016-1000005Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.