Vulnerability CVE-2018-13794

Vulnerability Name:

CVE-2018-13794 (CCN-146132)

Assigned:

2018-07-09

Published:

2018-07-09

Updated:

2020-09-14

Summary:

A heap-based buffer overflow exists in stbi__bmp_load_cont in stb_image.h in catimg 2.4.0.

CVSS v3 Severity:

9.8 Critical (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
8.6 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:U/RC:R)

Exploitability Metrics:	Attack Vector (AV): Network Attack Complexity (AC): Low Privileges Required (PR): None User Interaction (UI): None
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): High Integrity (I): High Availibility (A): High

5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L)
4.7 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:U/RL:U/RC:R)

Exploitability Metrics:	Attack Vector (AV): Local Attack Complexity (AC): Low Privileges Required (PR): None User Interaction (UI): Required
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): Low Integrity (I): Low Availibility (A): Low

CVSS v2 Severity:

7.5 High (CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low Authentication (Au): None
Impact Metrics:	Confidentiality (C): Partial Integrity (I): Partial Availibility (A): Partial

4.3 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:P/I:P/A:P)

Exploitability Metrics:	Access Vector (AV): Local Access Complexity (AC): Low Athentication (Au): Single_Instance
Impact Metrics:	Confidentiality (C): Partial Integrity (I): Partial Availibility (A): Partial

Vulnerability Type:

CWE-787

Vulnerability Consequences:

Gain Access

References:

Source: MITRE
Type: CNA
CVE-2018-13794

Source: XF
Type: UNKNOWN
catimg-cve201813794-bo(146132)

Source: CCN
Type: catimg GIT Repository
buffer overflow while cating #34

Source: MISC
Type: Third Party Advisory
https://github.com/posva/catimg/issues/34

Vulnerable Configuration:

Configuration 1:

cpe:/a:catimg_project:catimg:*:*:*:*:*:*:*:* (Version <= 2.4.0)

Denotes that component is vulnerable

Oval Definitions

Definition ID	Class	Title	Last Modified
oval:com.ubuntu.artful:def:201813794000	V	CVE-2018-13794 on Ubuntu 17.10 (artful) - medium.	2018-07-09
oval:com.ubuntu.bionic:def:2018137940000000	V	CVE-2018-13794 on Ubuntu 18.04 LTS (bionic) - medium.	2018-07-09
oval:com.ubuntu.bionic:def:201813794000	V	CVE-2018-13794 on Ubuntu 18.04 LTS (bionic) - medium.	2018-07-09
oval:com.ubuntu.disco:def:2018137940000000	V	CVE-2018-13794 on Ubuntu 19.04 (disco) - medium.	2018-07-09
oval:com.ubuntu.cosmic:def:201813794000	V	CVE-2018-13794 on Ubuntu 18.10 (cosmic) - medium.	2018-07-09
oval:com.ubuntu.cosmic:def:2018137940000000	V	CVE-2018-13794 on Ubuntu 18.10 (cosmic) - medium.	2018-07-09

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