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:3.0/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
22.5%
An issue was discovered in apng2gif 1.7. There is improper sanitization of
user input causing huge memory allocations, resulting in a crash. This is
related to the read_chunk function using the pChunk->size value (within the
PNG file) to determine the amount of memory to allocate.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 18.04 | noarch | apng2gif | < any | UNKNOWN |
ubuntu | 19.04 | noarch | apng2gif | < 1.8-0.1 | UNKNOWN |
ubuntu | 19.10 | noarch | apng2gif | < 1.8-0.1 | UNKNOWN |
ubuntu | 20.04 | noarch | apng2gif | < 1.8-0.1 | UNKNOWN |
ubuntu | 20.10 | noarch | apng2gif | < 1.8-0.1 | UNKNOWN |
ubuntu | 21.04 | noarch | apng2gif | < 1.8-0.1 | UNKNOWN |
ubuntu | 21.10 | noarch | apng2gif | < 1.8-0.1 | UNKNOWN |
ubuntu | 22.04 | noarch | apng2gif | < 1.8-0.1 | UNKNOWN |
ubuntu | 22.10 | noarch | apng2gif | < 1.8-0.1 | UNKNOWN |
ubuntu | 23.04 | noarch | apng2gif | < 1.8-0.1 | UNKNOWN |
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:3.0/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
22.5%