CVE-2019-11925
Critical
Description
Insufficient boundary checks when processing the JPEG APP12 block marker in the GD extension could allow access to out-of-bounds memory via a maliciously constructed invalid JPEG input. This issue affects HHVM versions prior to 3.30.9, all versions between 4.0.0 and 4.8.3, all versions between 4.9.0 and 4.15.2, and versions 4.16.0 to 4.16.3, 4.17.0 to 4.17.2, 4.18.0 to 4.18.1, 4.19.0, 4.20.0 to 4.20.1.
SeverityCritical
CVSS9.8
Exploit probability—
Product
Facebook Hhvm
PublishedSep 6, 2019
First seenSep 6, 2019
Weakness typeCWE-119Memory buffer bounds error
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| facebook hhvm | v ≤ 3.30.9, 4.0.0 ≤ v ≤ 4.8.3, 4.9.0 ≤ v ≤ 4.15.2, 4.16.0 ≤ v ≤ 4.16.3, 4.17.0 ≤ v ≤ 4.17.2, 4.18.0 ≤ v ≤ 4.18.1, 4.20.0 ≤ v ≤ 4.20.1, 4.19.0 | — |
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