4.3 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:N/A:P
6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
8.3 High
AI Score
Confidence
High
0.006 Low
EPSS
Percentile
79.4%
In Expat (aka libexpat) before 2.4.5, an attacker can trigger stack exhaustion in build_model via a large nesting depth in the DTD element.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Alpine | edge-main | noarch | expat | < 2.4.5-r0 | UNKNOWN |
Alpine | 3.12-main | noarch | expat | < 2.2.10-r2 | UNKNOWN |
Alpine | 3.13-main | noarch | expat | < 2.2.10-r4 | UNKNOWN |
Alpine | 3.14-main | noarch | expat | < 2.4.5-r0 | UNKNOWN |
Alpine | 3.15-main | noarch | expat | < 2.4.5-r0 | UNKNOWN |
Alpine | 3.16-main | noarch | expat | < 2.4.5-r0 | UNKNOWN |
Alpine | 3.17-main | noarch | expat | < 2.4.5-r0 | UNKNOWN |
Alpine | 3.18-main | noarch | expat | < 2.4.5-r0 | UNKNOWN |
Alpine | 3.19-main | noarch | expat | < 2.4.5-r0 | UNKNOWN |
Alpine | 3.20-main | noarch | expat | < 2.4.5-r0 | UNKNOWN |
4.3 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:N/A:P
6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
8.3 High
AI Score
Confidence
High
0.006 Low
EPSS
Percentile
79.4%