Vulnerability Details : CVE-2020-18768
Potential exploit
There exists one heap buffer overflow in _TIFFmemcpy in tif_unix.c in libtiff 4.0.10, which allows an attacker to cause a denial-of-service through a crafted tiff file.
Vulnerability category: OverflowMemory CorruptionDenial of service
Products affected by CVE-2020-18768
- cpe:2.3:a:libtiff:libtiff:4.0.10:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-18768
0.02%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 3 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-18768
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.5
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
1.8
|
3.6
|
NIST |
CWE ids for CVE-2020-18768
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-18768
-
http://bugzilla.maptools.org/show_bug.cgi?id=2848
Bug 2848 – one heap buffer overflow in _TIFFmemcpy in tif_unix.c in libtiff 4.0.10Exploit;Issue Tracking;Third Party Advisory
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