CVE-2018-20763
GPAC Buffer Overflow Vulnerability
Description
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 of missing szLineConv bounds checking.
INFO
Published Date :
Feb. 6, 2019, 11:29 p.m.
Last Modified :
April 15, 2019, 6:59 p.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
5.9
Exploitability Score :
1.8
Affected Products
The following products are affected by CVE-2018-20763
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2018-20763.
| URL | Resource |
|---|---|
| https://github.com/gpac/gpac/commit/1c449a34fe0b50aaffb881bfb9d7c5ab0bb18cdd | Patch Third Party Advisory |
| https://github.com/gpac/gpac/issues/1188 | Exploit Third Party Advisory |
| https://lists.debian.org/debian-lts-announce/2019/02/msg00040.html | Mailing List Third Party Advisory |
| https://usn.ubuntu.com/3926-1/ | Third Party Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2018-20763 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2018-20763 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Modified Analysis by [email protected]
Apr. 15, 2019
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:gpac_project:gpac:*:*:*:*:*:*:*:* versions up to (including) 0.7.2 OR *cpe:2.3:a:gpac_project:gpac:*:*:*:*:*:*:*:* versions up to (including) 0.7.1 -
CVE Modified by [email protected]
Apr. 09, 2019
Action Type Old Value New Value Changed Description In GPAC through 0.7.2, gf_text_get_utf8_line in media_tools/text_import.c in libgpac_static.a allows an out-of-bounds write because of missing szLineConv bounds checking. 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 of missing szLineConv bounds checking. -
Modified Analysis by [email protected]
Mar. 29, 2019
Action Type Old Value New Value Changed Reference Type https://usn.ubuntu.com/3926-1/ No Types Assigned https://usn.ubuntu.com/3926-1/ Third Party Advisory Changed Reference Type https://lists.debian.org/debian-lts-announce/2019/02/msg00040.html Third Party Advisory https://lists.debian.org/debian-lts-announce/2019/02/msg00040.html Mailing List, Third Party Advisory Added CPE Configuration OR *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:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Mar. 29, 2019
Action Type Old Value New Value Added Reference https://usn.ubuntu.com/3926-1/ [No Types Assigned] -
Modified Analysis by [email protected]
Feb. 28, 2019
Action Type Old Value New Value Changed Reference Type https://lists.debian.org/debian-lts-announce/2019/02/msg00040.html No Types Assigned https://lists.debian.org/debian-lts-announce/2019/02/msg00040.html Third Party Advisory Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Feb. 28, 2019
Action Type Old Value New Value Added Reference https://lists.debian.org/debian-lts-announce/2019/02/msg00040.html [No Types Assigned] -
Initial Analysis by [email protected]
Feb. 07, 2019
Action Type Old Value New Value Added CVSS V2 Metadata Victim must voluntarily interact with attack mechanism Added CVSS V2 (AV:N/AC:M/Au:N/C:P/I:P/A:P) Added CVSS V3 AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Changed Reference Type https://github.com/gpac/gpac/commit/1c449a34fe0b50aaffb881bfb9d7c5ab0bb18cdd No Types Assigned https://github.com/gpac/gpac/commit/1c449a34fe0b50aaffb881bfb9d7c5ab0bb18cdd Patch, Third Party Advisory Changed Reference Type https://github.com/gpac/gpac/issues/1188 No Types Assigned https://github.com/gpac/gpac/issues/1188 Exploit, Third Party Advisory Added CWE CWE-787 Added CPE Configuration OR *cpe:2.3:a:gpac_project:gpac:*:*:*:*:*:*:*:* versions up to (including) 0.7.2
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2018-20763 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2018-20763
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.12 }} 0.02%
score
0.46573
percentile