Ubuntu.comUB:CVE-2021-31229CVE-2021-31229
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
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
EPSS
Percentile
54.2%
An issue was discovered in libezxml.a in ezXML 0.8.6. The function
ezxml_internal_dtd() performs incorrect memory handling while parsing
crafted XML files, which leads to an out-of-bounds write of a one byte
constant.
Bugs
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| ubuntu | 18.04 | noarch | mapcache | < any | UNKNOWN |
| ubuntu | 20.04 | noarch | mapcache | < any | UNKNOWN |
| ubuntu | 22.04 | noarch | mapcache | < any | UNKNOWN |
| ubuntu | 24.04 | noarch | mapcache | < any | UNKNOWN |
| ubuntu | 16.04 | noarch | mapcache | < any | UNKNOWN |
| ubuntu | 18.04 | noarch | navit | < any | UNKNOWN |
| ubuntu | 20.04 | noarch | navit | < any | UNKNOWN |
| ubuntu | 22.04 | noarch | navit | < any | UNKNOWN |
| ubuntu | 24.04 | noarch | navit | < any | UNKNOWN |
| ubuntu | 16.04 | noarch | navit | < any | UNKNOWN |
Related
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
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
EPSS
Percentile
54.2%