Vulnerability Details : CVE-2020-23109
Buffer overflow vulnerability in function convert_colorspace in heif_colorconversion.cc in libheif v1.6.2, allows attackers to cause a denial of service and disclose sensitive information, via a crafted HEIF file.
Vulnerability category: OverflowDenial of service
Products affected by CVE-2020-23109
- cpe:2.3:a:struktur:libheif:1.6.2:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-23109
0.23%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 62 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-23109
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.8
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:N/A:P |
8.6
|
4.9
|
NIST | |
|
8.1
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H |
2.8
|
5.2
|
NIST |
CWE ids for CVE-2020-23109
-
The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-23109
-
https://github.com/strukturag/libheif/issues/207
Heap overflow in heif_colorconversion.cc:2263 · Issue #207 · strukturag/libheif · GitHubExploit;Third Party Advisory
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