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:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
7.5 High
AI Score
Confidence
High
0.009 Low
EPSS
Percentile
83.1%
An issue was discovered in mspack/chmd.c in libmspack before 0.7alpha. There is an off-by-one error in the CHM PMGI/PMGL chunk number validity checks, which could lead to denial of service (uninitialized data dereference and application crash).
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Alpine | edge-community | noarch | libmspack | < 0.7.1_alpha-r0 | UNKNOWN |
Alpine | 3.10-main | noarch | libmspack | < 0.7.1_alpha-r0 | UNKNOWN |
Alpine | 3.11-main | noarch | libmspack | < 0.7.1_alpha-r0 | UNKNOWN |
Alpine | 3.12-community | noarch | libmspack | < 0.7.1_alpha-r0 | UNKNOWN |
Alpine | 3.13-community | noarch | libmspack | < 0.7.1_alpha-r0 | UNKNOWN |
Alpine | 3.14-community | noarch | libmspack | < 0.7.1_alpha-r0 | UNKNOWN |
Alpine | 3.15-community | noarch | libmspack | < 0.7.1_alpha-r0 | UNKNOWN |
Alpine | 3.16-community | noarch | libmspack | < 0.7.1_alpha-r0 | UNKNOWN |
Alpine | 3.17-community | noarch | libmspack | < 0.7.1_alpha-r0 | UNKNOWN |
Alpine | 3.18-community | noarch | libmspack | < 0.7.1_alpha-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:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
7.5 High
AI Score
Confidence
High
0.009 Low
EPSS
Percentile
83.1%