Ubuntu.comUB:CVE-2022-33070CVE-2022-33070
5.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
4.3 Medium
CVSS2
Access Vector
NETWORK
Access 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
0.001 Low
EPSS
Percentile
35.4%
Protobuf-c v1.4.0 was discovered to contain an invalid arithmetic shift via
the function parse_tag_and_wiretype in protobuf-c/protobuf-c.c. This
vulnerability allows attackers to cause a Denial of Service (DoS) via
unspecified vectors.
Bugs
Notes
| Author | Note |
|---|---|
| mdeslaur | pidgin in precise+ uses embedded libgadu |
| alexmurray | The various Ubuntu source packages listed against this CVE all contain an embedded copy of protobuf-c but they still needed to be triaged to determine if they actually use their own embedded copy or whether they link against the system libprotobuf-c |
| mdeslaur | in sudo, only used by sudo_logsrvd, setting priority to low |
| eslerm | sudo is patched and they sent PR to protobuf-c upstream |
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| ubuntu | 18.04 | noarch | argyll | < any | UNKNOWN |
| ubuntu | 20.04 | noarch | argyll | < any | UNKNOWN |
| ubuntu | 22.04 | noarch | argyll | < any | UNKNOWN |
| ubuntu | 23.10 | noarch | argyll | < any | UNKNOWN |
| ubuntu | 24.04 | noarch | argyll | < any | UNKNOWN |
| ubuntu | 16.04 | noarch | argyll | < any | UNKNOWN |
| ubuntu | 20.04 | noarch | ccextractor | < any | UNKNOWN |
| ubuntu | 22.04 | noarch | ccextractor | < any | UNKNOWN |
| ubuntu | 24.04 | noarch | ccextractor | < any | UNKNOWN |
| ubuntu | 18.04 | noarch | libgadu | < any | UNKNOWN |
Related
5.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
4.3 Medium
CVSS2
Access Vector
NETWORK
Access 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
0.001 Low
EPSS
Percentile
35.4%