Alpine Linux Development TeamALPINE:CVE-2018-20843CVE-2018-20843
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
7.8 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:N/I:N/A:C
0.609 Medium
EPSS
Percentile
97.8%
In libexpat in Expat before 2.2.7, XML input including XML names that contain a large number of colons could make the XML parser consume a high amount of RAM and CPU resources while processing (enough to be usable for denial-of-service attacks).
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Alpine | edge-main | noarch | expat | < 2.2.7-r0 | UNKNOWN |
| Alpine | 3.10-main | noarch | expat | < 2.2.7-r0 | UNKNOWN |
| Alpine | 3.11-main | noarch | expat | < 2.2.7-r0 | UNKNOWN |
| Alpine | 3.12-main | noarch | expat | < 2.2.7-r0 | UNKNOWN |
| Alpine | 3.13-main | noarch | expat | < 2.2.7-r0 | UNKNOWN |
| Alpine | 3.14-main | noarch | expat | < 2.2.7-r0 | UNKNOWN |
| Alpine | 3.15-main | noarch | expat | < 2.2.7-r0 | UNKNOWN |
| Alpine | 3.16-main | noarch | expat | < 2.2.7-r0 | UNKNOWN |
| Alpine | 3.17-main | noarch | expat | < 2.2.7-r0 | UNKNOWN |
| Alpine | 3.18-main | noarch | expat | < 2.2.7-r0 | UNKNOWN |
Related
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
7.8 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:N/I:N/A:C
0.609 Medium
EPSS
Percentile
97.8%