CVE-2017-8843
CVSS V2 Medium 4.3
CVSS V3 Medium 5.5
Description
The join_pthread function in stream.c in liblrzip.so in lrzip 0.631 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted archive.
Overview
- CVE ID
- CVE-2017-8843
- Assigner
- cve@mitre.org
- Vulnerability Status
- Analyzed
- Published Version
- 2017-05-08T14:29:00
- Last Modified Date
- 2022-12-09T16:30:26
Weakness Enumerations
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
- 3.0
- Vector String
- CVSS:3.0/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/69 | Issue Tracking Patch Third Party Advisory |
| https://blogs.gentoo.org/ago/2017/05/07/lrzip-null-pointer-dereference-in-join_pthread-stream-c/ | 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-2017-8843 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-8843 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 17:32:31 | Added to TrackCVE | |||
| 2022-12-02 16:40:35 | 2017-05-08T14:29Z | 2017-05-08T14:29:00 | CVE Published Date | updated |
| 2022-12-02 16:40:35 | 2022-09-02T16:32:18 | CVE Modified Date | updated | |
| 2022-12-02 16:40:35 | Undergoing Analysis | Vulnerability Status | updated | |
| 2022-12-09 17:06:24 | 2022-12-09T16:30:26 | CVE Modified Date | updated | |
| 2022-12-09 17:06:24 | Undergoing Analysis | Analyzed | Vulnerability Status | updated |