Back to search
CVE-2020-1898
Published: Mar 11, 2021
Modified: Aug 4, 2024
PUBLISHED
Description
The fb_unserialize function did not impose a depth limit for nested deserialization. That meant a maliciously constructed string could cause deserialization to recurse, leading to stack exhaustion. This issue affected HHVM prior to v4.32.3, between versions 4.33.0 and 4.56.0, 4.57.0, 4.58.0, 4.58.1, 4.59.0, 4.60.0, 4.61.0, 4.62.0.
| Vendor | Product | Versions |
|---|---|---|
HHVM | unaffected 4.62.1 - < unspecifiedaffected 4.62.0unaffected 4.61.1 - < unspecifiedaffected 4.61.0unaffected 4.60.1 - < unspecified+11 more versions |
Weaknesses (CWE)
References
https://hhvm.com/blog/2020/06/30/security-update.html
x_refsource_CONFIRM
Security Training
Train your team to recognize and prevent security threats with our comprehensive security awareness program.
Start TrainingVulnerability Scanning
Discover vulnerabilities in your applications and infrastructure before attackers do.
Scan Now