CVE-2017-8842

CVSS V2 Medium 4.3 CVSS V3 Medium 5.5
Description
The bufRead::get() function in libzpaq/libzpaq.h in liblrzip.so in lrzip 0.631 allows remote attackers to cause a denial of service (divide-by-zero error and application crash) via a crafted archive.
Overview
  • CVE ID
  • CVE-2017-8842
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2017-05-08T14:29:00
  • Last Modified Date
  • 2022-10-06T14:22:10
Weakness Enumerations
CWE URL
CWE-369 http://cwe.mitre.org/data/definitions/369.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:long_range_zip_project:long_range_zip:0.631:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:M/Au:N/C:N/I:N/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 4.3
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8.6
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
  • Attack Vector
  • LOCAL
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • REQUIRED
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 5.5
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 1.8
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://github.com/ckolivas/lrzip/issues/66 Issue Tracking Patch Third Party Advisory
https://blogs.gentoo.org/ago/2017/05/07/lrzip-divide-by-zero-in-bufreadget-libzpaq-h/ Third Party Advisory VDB Entry
https://security.gentoo.org/glsa/202005-01
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2017-8842
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-8842
History
Created Old Value New Value Data Type Notes
2022-05-10 17:32:31 Added to TrackCVE
2022-12-02 16:40:32 2017-05-08T14:29Z 2017-05-08T14:29:00 CVE Published Date updated
2022-12-02 16:40:32 2022-10-06T14:22:10 CVE Modified Date updated
2022-12-02 16:40:32 Analyzed Vulnerability Status updated