Vulnerability Details : CVE-2019-11925
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.
Vulnerability category: Overflow
Products affected by CVE-2019-11925
- cpe:2.3:a:facebook:hhvm:*:*:*:*:*:*:*:*
- cpe:2.3:a:facebook:hhvm:*:*:*:*:*:*:*:*
- cpe:2.3:a:facebook:hhvm:*:*:*:*:*:*:*:*
- cpe:2.3:a:facebook:hhvm:*:*:*:*:*:*:*:*
- cpe:2.3:a:facebook:hhvm:*:*:*:*:*:*:*:*
- cpe:2.3:a:facebook:hhvm:*:*:*:*:*:*:*:*
- cpe:2.3:a:facebook:hhvm:*:*:*:*:*:*:*:*
- cpe:2.3:a:facebook:hhvm:4.19.0:*:*:*:*:*:*:*
Threat overview for CVE-2019-11925
Top countries where our scanners detected CVE-2019-11925
Top open port discovered on systems with this issue
80
IPs affected by CVE-2019-11925 430
Threat actors abusing to this issue?
Yes
Find out if you* are
affected by CVE-2019-11925!
*Directly or indirectly through your vendors, service providers and 3rd parties.
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Exploit prediction scoring system (EPSS) score for CVE-2019-11925
0.60%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 78 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-11925
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST | |
9.8
|
CRITICAL | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2019-11925
-
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.Assigned by: cve-assign@fb.com (Secondary)
-
The product reads data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2019-11925
-
https://github.com/facebook/hhvm/commit/f1cd34e63c2a0d9702be3d41462db7bfd0ae7da3
exif_process_APP12: Fix length calculation for second tag to prevent … · facebook/hhvm@f1cd34e · GitHubPatch
-
https://www.facebook.com/security/advisories/cve-2019-11925
FacebookVendor Advisory
-
https://hhvm.com/blog/2019/09/03/security-update.html
Security Update | HHVMThird Party Advisory
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