Vulnerability CVE-2019-11463

Vulnerability Name:

CVE-2019-11463 (CCN-160044)

Assigned:

2019-03-28

Published:

2019-03-28

Updated:

2020-12-08

Summary:

A memory leak in archive_read_format_zip_cleanup in archive_read_support_format_zip.c in libarchive 3.3.4-dev allows remote attackers to cause a denial of service via a crafted ZIP file because of a HAVE_LZMA_H typo.
Note: this only affects users who downloaded the development code from GitHub. Users of the product's official releases are unaffected.

CVSS v3 Severity:

5.5 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H)
4.8 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)

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): None Integrity (I): None Availibility (A): High

3.3 Low (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L)
2.9 Low (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C)

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): None Integrity (I): None Availibility (A): Low

CVSS v2 Severity:

4.3 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P)

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

1.7 Low (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:N/I:N/A:P)

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

Vulnerability Type:

CWE-401

Vulnerability Consequences:

Denial of Service

References:

Source: MITRE
Type: CNA
CVE-2019-11463

Source: MISC
Type: Third Party Advisory
MISC

Source: XF
Type: UNKNOWN
libarchive-cve201911463-dos(160044)

Source: MISC
Type: Patch, Third Party Advisory
https://github.com/libarchive/libarchive/commit/ba641f73f3d758d9032b3f0e5597a9c6e593a505

Source: CCN
Type: libarchive GIT Repository
Memory leak when decoding LZMA #1165

Source: MISC
Type: Exploit, Third Party Advisory
https://github.com/libarchive/libarchive/issues/1165

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2019-11463

Vulnerable Configuration:

Configuration 1:

cpe:/a:libarchive:libarchive:*:*:*:*:*:*:*:* (Version < 3.4.0)

Configuration CCN 1:

cpe:/a:libarchive:libarchive:3.3.3:*:*:*:*:*:*:*

Denotes that component is vulnerable

Oval Definitions

Definition ID	Class	Title	Last Modified
oval:com.ubuntu.disco:def:2019114630000000	V	CVE-2019-11463 on Ubuntu 19.04 (disco) - low.	2019-04-23
oval:com.ubuntu.bionic:def:2019114630000000	V	CVE-2019-11463 on Ubuntu 18.04 LTS (bionic) - low.	2019-04-23
oval:com.ubuntu.xenial:def:2019114630000000	V	CVE-2019-11463 on Ubuntu 16.04 LTS (xenial) - low.	2019-04-23
oval:com.ubuntu.cosmic:def:201911463000	V	CVE-2019-11463 on Ubuntu 18.10 (cosmic) - low.	2019-04-22
oval:com.ubuntu.cosmic:def:2019114630000000	V	CVE-2019-11463 on Ubuntu 18.10 (cosmic) - low.	2019-04-22
oval:com.ubuntu.bionic:def:201911463000	V	CVE-2019-11463 on Ubuntu 18.04 LTS (bionic) - low.	2019-04-22
oval:com.ubuntu.xenial:def:201911463000	V	CVE-2019-11463 on Ubuntu 16.04 LTS (xenial) - low.	2019-04-22
oval:com.ubuntu.trusty:def:201911463000	V	CVE-2019-11463 on Ubuntu 14.04 LTS (trusty) - low.	2019-04-22

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