CVE-2017-7890
Libgd Stack-Based Overflow Information Disclosure
Description
The GIF decoding function gdImageCreateFromGifCtx in gd_gif_in.c in the GD Graphics Library (aka libgd), as used in PHP before 5.6.31 and 7.x before 7.1.7, does not zero colorMap arrays before use. A specially crafted GIF image could use the uninitialized tables to read ~700 bytes from the top of the stack, potentially disclosing sensitive information.
INFO
Published Date :
Aug. 2, 2017, 7:29 p.m.
Last Modified :
May 4, 2018, 1:29 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
2.8
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-2017-7890.
| URL | Resource |
|---|---|
| http://php.net/ChangeLog-5.php | Release Notes Vendor Advisory |
| http://php.net/ChangeLog-7.php | Release Notes Vendor Advisory |
| http://www.debian.org/security/2017/dsa-3938 | |
| http://www.securityfocus.com/bid/99492 | Third Party Advisory VDB Entry |
| https://access.redhat.com/errata/RHSA-2018:0406 | |
| https://access.redhat.com/errata/RHSA-2018:1296 | |
| https://bugs.php.net/bug.php?id=74435 | Patch Vendor Advisory |
| https://bugs.php.net/patch-display.php?bug=74435&patch=fix-74435-php-7.0&revision=1497970038 | Issue Tracking Patch Vendor Advisory |
| https://security.netapp.com/advisory/ntap-20180112-0001/ | |
| https://www.tenable.com/security/tns-2017-12 |
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-2017-7890 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2017-7890 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]
May. 04, 2018
Action Type Old Value New Value Added Reference https://access.redhat.com/errata/RHSA-2018:1296 [No Types Assigned] -
CVE Modified by [email protected]
Mar. 08, 2018
Action Type Old Value New Value Added Reference https://access.redhat.com/errata/RHSA-2018:0406 [No Types Assigned] -
CVE Modified by [email protected]
Jan. 14, 2018
Action Type Old Value New Value Added Reference https://security.netapp.com/advisory/ntap-20180112-0001/ [No Types Assigned] -
CVE Modified by [email protected]
Nov. 04, 2017
Action Type Old Value New Value Added Reference http://www.debian.org/security/2017/dsa-3938 [No Types Assigned] -
CVE Modified by [email protected]
Nov. 03, 2017
Action Type Old Value New Value Added Reference https://www.tenable.com/security/tns-2017-12 [No Types Assigned] -
Initial Analysis by [email protected]
Aug. 15, 2017
Action Type Old Value New Value Added CVSS V2 (AV:N/AC:M/Au:N/C:P/I:N/A:N) Added CVSS V3 AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N Changed Reference Type http://www.securityfocus.com/bid/99492 No Types Assigned http://www.securityfocus.com/bid/99492 Third Party Advisory, VDB Entry Changed Reference Type http://php.net/ChangeLog-7.php No Types Assigned http://php.net/ChangeLog-7.php Release Notes, Vendor Advisory Changed Reference Type http://php.net/ChangeLog-5.php No Types Assigned http://php.net/ChangeLog-5.php Release Notes, Vendor Advisory Changed Reference Type https://bugs.php.net/patch-display.php?bug=74435&patch=fix-74435-php-7.0&revision=1497970038 No Types Assigned https://bugs.php.net/patch-display.php?bug=74435&patch=fix-74435-php-7.0&revision=1497970038 Issue Tracking, Patch, Vendor Advisory Changed Reference Type https://bugs.php.net/bug.php?id=74435 No Types Assigned https://bugs.php.net/bug.php?id=74435 Patch, Vendor Advisory Added CWE CWE-200 Added CPE Configuration OR *cpe:2.3:a:php:php:5.6.30:*:*:*:*:*:*:* (and previous) *cpe:2.3:a:php:php:7.0.0:*:*:*:*:*:*:* *cpe:2.3:a:php:php:7.0.1:*:*:*:*:*:*:* *cpe:2.3:a:php:php:7.0.2:*:*:*:*:*:*:* *cpe:2.3:a:php:php:7.0.3:*:*:*:*:*:*:* *cpe:2.3:a:php:php:7.0.4:*:*:*:*:*:*:* *cpe:2.3:a:php:php:7.0.5:*:*:*:*:*:*:* *cpe:2.3:a:php:php:7.0.6:*:*:*:*:*:*:* *cpe:2.3:a:php:php:7.0.7:*:*:*:*:*:*:* *cpe:2.3:a:php:php:7.0.8:*:*:*:*:*:*:* *cpe:2.3:a:php:php:7.0.9:*:*:*:*:*:*:* *cpe:2.3:a:php:php:7.0.10:*:*:*:*:*:*:* *cpe:2.3:a:php:php:7.0.11:*:*:*:*:*:*:* *cpe:2.3:a:php:php:7.0.12:*:*:*:*:*:*:* *cpe:2.3:a:php:php:7.0.13:*:*:*:*:*:*:* *cpe:2.3:a:php:php:7.0.14:*:*:*:*:*:*:* *cpe:2.3:a:php:php:7.0.15:*:*:*:*:*:*:* *cpe:2.3:a:php:php:7.0.16:*:*:*:*:*:*:* *cpe:2.3:a:php:php:7.0.17:*:*:*:*:*:*:* *cpe:2.3:a:php:php:7.0.18:*:*:*:*:*:*:* *cpe:2.3:a:php:php:7.0.19:*:*:*:*:*:*:* *cpe:2.3:a:php:php:7.0.20:*:*:*:*:*:*:* *cpe:2.3:a:php:php:7.1.0:*:*:*:*:*:*:* *cpe:2.3:a:php:php:7.1.1:*:*:*:*:*:*:* *cpe:2.3:a:php:php:7.1.2:*:*:*:*:*:*:* *cpe:2.3:a:php:php:7.1.3:*:*:*:*:*:*:* *cpe:2.3:a:php:php:7.1.4:*:*:*:*:*:*:* *cpe:2.3:a:php:php:7.1.5:*:*:*:*:*:*:* *cpe:2.3:a:php:php:7.1.6:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Aug. 03, 2017
Action Type Old Value New Value Removed Reference https://bugs.php.net/patch-display.php?bug=74435&patch=fix-74435-php-7.0&revision=1497970038 [No Types Assigned] Added Reference https://bugs.php.net/patch-display.php?bug=74435&patch=fix-74435-php-7.0&revision=1497970038 [No Types Assigned]
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2017-7890 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-2017-7890
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
29.79 }} -1.84%
score
0.96263
percentile