CVE-2018-7731
Adobe Exempi Null Pointer Dereference WebP Parsing Vulnerability
Description
An issue was discovered in Exempi through 2.4.4. XMPFiles/source/FormatSupport/WEBP_Support.cpp does not check whether a bitstream has a NULL value, leading to a NULL pointer dereference in the WEBP::VP8XChunk class.
INFO
Published Date :
March 6, 2018, 6:29 p.m.
Last Modified :
Nov. 7, 2023, 3:01 a.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
3.6
Exploitability Score :
1.8
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-2018-7731.
| URL | Resource |
|---|---|
| https://bugs.freedesktop.org/show_bug.cgi?id=105247 | Exploit Issue Tracking Third Party Advisory |
| https://cgit.freedesktop.org/exempi/commit/?id=aabedb5e749dd59112a3fe1e8e08f2d934f56666 | Patch Third Party Advisory |
| https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BCFXKOOATZ2B5G3G7EBXZWVZHEABN4ZV/ | |
| https://usn.ubuntu.com/3668-1/ | 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-2018-7731 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2018-7731 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 -
CVE Modified by [email protected]
Nov. 07, 2023
Action Type Old Value New Value Added Reference MITRE https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BCFXKOOATZ2B5G3G7EBXZWVZHEABN4ZV/ [No types assigned] Removed Reference MITRE https://lists.fedoraproject.org/archives/list/[email protected]/message/BCFXKOOATZ2B5G3G7EBXZWVZHEABN4ZV/ -
CVE Modified by [email protected]
Oct. 26, 2020
Action Type Old Value New Value Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/BCFXKOOATZ2B5G3G7EBXZWVZHEABN4ZV/ [No Types Assigned] -
Modified Analysis by [email protected]
Mar. 06, 2019
Action Type Old Value New Value Changed Reference Type https://usn.ubuntu.com/3668-1/ No Types Assigned https://usn.ubuntu.com/3668-1/ Third Party Advisory Changed Reference Type https://bugs.freedesktop.org/show_bug.cgi?id=105247 Exploit, Third Party Advisory https://bugs.freedesktop.org/show_bug.cgi?id=105247 Exploit, Issue Tracking, Third Party Advisory Added CPE Configuration OR *cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:17.10:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Jun. 06, 2018
Action Type Old Value New Value Added Reference https://usn.ubuntu.com/3668-1/ [No Types Assigned] -
Initial Analysis by [email protected]
Mar. 27, 2018
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:N/I:N/A:P) Added CVSS V3 AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H Changed Reference Type https://cgit.freedesktop.org/exempi/commit/?id=aabedb5e749dd59112a3fe1e8e08f2d934f56666 No Types Assigned https://cgit.freedesktop.org/exempi/commit/?id=aabedb5e749dd59112a3fe1e8e08f2d934f56666 Patch, Third Party Advisory Changed Reference Type https://bugs.freedesktop.org/show_bug.cgi?id=105247 No Types Assigned https://bugs.freedesktop.org/show_bug.cgi?id=105247 Exploit, Third Party Advisory Added CWE CWE-476 Added CPE Configuration OR *cpe:2.3:a:exempi_project:exempi:*:*:*:*:*:*:*:* versions up to (including) 2.4.4
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2018-7731 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-2018-7731
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.17 }} 0.00%
score
0.52354
percentile