Vulnerability Details : CVE-2019-6976
libvips before 8.7.4 generates output images from uninitialized memory locations when processing corrupted input image data because iofuncs/memory.c does not zero out allocated memory. This can result in leaking raw process memory contents through the output image.
Products affected by CVE-2019-6976
- cpe:2.3:a:libvips:libvips:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-6976
0.66%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 70 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-6976
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:P/I:N/A:N |
10.0
|
2.9
|
NIST | |
|
5.3
|
MEDIUM | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
3.9
|
1.4
|
NIST |
CWE ids for CVE-2019-6976
-
The product uses or accesses a resource that has not been initialized.Assigned by: nvd@nist.gov (Primary)
References for CVE-2019-6976
-
https://github.com/libvips/libvips/releases/tag/v8.7.4
Release v8.7.4 · libvips/libvips · GitHubThird Party Advisory
-
https://blog.silentsignal.eu/2019/04/18/drop-by-drop-bleeding-through-libvips/
Drop-by-Drop: Bleeding through libvips – Silent Signal TechblogTechnical Description;Third Party Advisory
-
https://github.com/libvips/libvips/commit/00622428bda8d7521db8d74260b519fa41d69d0a
zero memory on malloc · libvips/libvips@0062242 · GitHubPatch;Third Party Advisory
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