8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
9 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:L/Au:S/C:C/I:C/A:C
0.01 Low
EPSS
Percentile
83.6%
In Expat (aka libexpat) before 2.4.3, a left shift by 29 (or more) places in the storeAtts function in xmlparse.c can lead to realloc misbehavior (e.g., allocating too few bytes, or only freeing memory).
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Alpine | edge-main | noarch | expat | < 2.4.3-r0 | UNKNOWN |
Alpine | 3.12-main | noarch | expat | < 2.2.10-r0 | UNKNOWN |
Alpine | 3.13-main | noarch | expat | < 2.2.10-r2 | UNKNOWN |
Alpine | 3.14-main | noarch | expat | < 2.4.3-r0 | UNKNOWN |
Alpine | 3.15-main | noarch | expat | < 2.4.3-r0 | UNKNOWN |
Alpine | 3.16-main | noarch | expat | < 2.4.3-r0 | UNKNOWN |
Alpine | 3.17-main | noarch | expat | < 2.4.3-r0 | UNKNOWN |
Alpine | 3.18-main | noarch | expat | < 2.4.3-r0 | UNKNOWN |
Alpine | 3.19-main | noarch | expat | < 2.4.3-r0 | UNKNOWN |
8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
9 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:L/Au:S/C:C/I:C/A:C
0.01 Low
EPSS
Percentile
83.6%