VDB-133983 · CVE-2019-11463 · GCVE-0-2019-11463

libarchive up to 3.3.3 archive_read_support_format_zip.c archive_read_format_zip_cleanup ZIP File resource management

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
5.9	$0-$5k	0.00

Summaryinfo

A vulnerability has been found in libarchive up to 3.3.3 and classified as problematic. This vulnerability affects the function archive_read_format_zip_cleanup of the file archive_read_support_format_zip.c. Performing a manipulation as part of ZIP File results in resource management. This vulnerability was named CVE-2019-11463. The attack may be initiated remotely. There is no available exploit. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Detailsinfo

A vulnerability classified as problematic has been found in libarchive up to 3.3.3 (File Compression Software). This affects the function archive_read_format_zip_cleanup of the file archive_read_support_format_zip.c. The manipulation as part of a ZIP File leads to a resource management vulnerability. CWE is classifying the issue as CWE-399. This is going to have an impact on availability. The summary by CVE is:

A memory leak in archive_read_format_zip_cleanup in archive_read_support_format_zip.c in libarchive through 3.3.3 allows remote attackers to cause a denial of service via a crafted ZIP file because of a HAVE_LZMA_H typo.

The bug was discovered 03/28/2019. The weakness was presented 04/23/2019. This vulnerability is uniquely identified as CVE-2019-11463 since 04/22/2019. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Technical details of the vulnerability are known, but there is no available exploit.

The vulnerability was handled as a non-public zero-day exploit for at least 26 days. During that time the estimated underground price was around $0-$5k.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

File Compression Software

Name

libarchive

Version

License

open-source

Website

Product: https://github.com/libarchive/libarchive/

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.9
VulDB Meta Temp Score: 5.9

VulDB Base Score: 5.3
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.5
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
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Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Resource management
CWE: CWE-399 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Patch: github.com

Timelineinfo

03/28/2019 🔍
04/22/2019 +25 days 🔍
04/23/2019 +1 days 🔍
04/23/2019 +0 days 🔍
09/06/2023 +1597 days 🔍

Sourcesinfo

Product: github.com

Advisory: ba641f73f3d758d9032b3f0e5597a9c6e593a505
Status: Not defined

CVE: CVE-2019-11463 (🔍)
GCVE (CVE): GCVE-0-2019-11463
GCVE (VulDB): GCVE-100-133983

Entryinfo

Created: 04/23/2019 07:33 PM
Updated: 09/06/2023 03:52 PM
Changes: 04/23/2019 07:33 PM (55), 06/01/2020 03:39 PM (1), 09/06/2023 03:52 PM (5)
Complete: 🔍
Cache ID: 244:AAB:40