6.5
CVE-2020-21049
- EPSS 1.38%
- Veröffentlicht 14.09.2021 16:15:08
- Zuletzt bearbeitet 24.04.2026 13:34:35
- Quelle cve@mitre.org
- CVE-Watchlists
- Unerledigt
An invalid read in the stb_image.h component of libsixel prior to v1.8.5 allows attackers to cause a denial of service (DOS) via a crafted PSD file.
| Typ | Quelle | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 1.38% | 0.689 |
| Quelle | Base Score | Exploit Score | Impact Score | Vector String |
|---|---|---|---|---|
| nvd@nist.gov | 6.5 | 2.8 | 3.6 |
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
|
| nvd@nist.gov | 4.3 | 8.6 | 2.9 |
AV:N/AC:M/Au:N/C:N/I:N/A:P
|
CWE-125 Out-of-bounds Read
The product reads data past the end, or before the beginning, of the intended buffer.
https://github.com/saitoha/libsixel/blob/master/ChangeLog
https://bitbucket.org/netbsd/pkgsrc/commits/970a81d31ec7498e04d09b6b7771cef35f63cd28
https://github.com/saitoha/libsixel/commit/0b1e0b3f7b44233f84e5c9f512f8c90d6bbbe33d
https://github.com/saitoha/libsixel/issues/74
https://github.com/saitoha/libsixel/releases/tag/v1.8.5