Alpine Linux Development TeamALPINE:CVE-2021-3403CVE-2021-3403
6.8 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
7.4 High
AI Score
Confidence
High
0.002 Low
EPSS
Percentile
55.7%
In ytnef 1.9.3, the TNEFSubjectHandler function in lib/ytnef.c allows remote attackers to cause a denial-of-service (and potentially code execution) due to a double free which can be triggered via a crafted file.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Alpine | edge-community | noarch | ytnef | < 1.9.3-r1 | UNKNOWN |
| Alpine | 3.13-community | noarch | ytnef | < 1.9.3-r1 | UNKNOWN |
| Alpine | 3.14-community | noarch | ytnef | < 1.9.3-r1 | UNKNOWN |
| Alpine | 3.15-community | noarch | ytnef | < 1.9.3-r1 | UNKNOWN |
| Alpine | 3.16-community | noarch | ytnef | < 1.9.3-r1 | UNKNOWN |
| Alpine | 3.17-community | noarch | ytnef | < 1.9.3-r1 | UNKNOWN |
| Alpine | 3.18-community | noarch | ytnef | < 1.9.3-r1 | UNKNOWN |
| Alpine | 3.19-community | noarch | ytnef | < 1.9.3-r1 | UNKNOWN |
| Alpine | 3.20-community | noarch | ytnef | < 1.9.3-r1 | UNKNOWN |
Related
6.8 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
7.4 High
AI Score
Confidence
High
0.002 Low
EPSS
Percentile
55.7%