Vulnerability Details : CVE-2018-20760
In GPAC 0.7.1 and earlier, gf_text_get_utf8_line in media_tools/text_import.c in libgpac_static.a allows an out-of-bounds write because a certain -1 return value is mishandled.
Vulnerability category: Memory Corruption
Products affected by CVE-2018-20760
- cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:*
- cpe:2.3:a:gpac:gpac:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2018-20760
0.09%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 41 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2018-20760
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.8
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:P/A:P |
8.6
|
6.4
|
NIST | |
|
7.8
|
HIGH | CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
1.8
|
5.9
|
NIST |
CWE ids for CVE-2018-20760
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2018-20760
-
https://github.com/gpac/gpac/commit/4c1360818fc8948e9307059fba4dc47ba8ad255d
check error code on call to gf_utf8_wcstombs (#1177) · gpac/gpac@4c13608 · GitHubPatch;Third Party Advisory
-
https://github.com/gpac/gpac/issues/1177
OOB issue of gf_text_get_utf8_line · Issue #1177 · gpac/gpac · GitHubExploit;Third Party Advisory
-
https://lists.debian.org/debian-lts-announce/2019/02/msg00040.html
[SECURITY] [DLA 1693-1] gpac security updateMailing List;Third Party Advisory
-
https://usn.ubuntu.com/3926-1/
USN-3926-1: GPAC vulnerabilities | Ubuntu security noticesThird Party Advisory
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