Veracode Vulnerability DatabaseVERACODE:21923Illegal Memory Access
8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
6.8 Medium
CVSS2
Access Vector
NETWORK
Access 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
libcaca.so is vulnerable to illegal memory access. The vulnerability exists because the function load_image in common-image.c does not allocate proper size of memory for w and h parameters in BMP loader, causing an integer overflow for 4bpp data.
| CPE | Name | Operator | Version |
|---|---|---|---|
| libcaca.so | le | 0.99.17 | |
| libcaca.so | le | 0.99.20 | |
| libcaca.so | le | 0.99.17 | |
| libcaca.so | le | 0.99.20 |
References
lists.opensuse.org/opensuse-security-announce/2019-04/msg00033.html
bugzilla.redhat.com/show_bug.cgi?id=1652621
github.com/cacalabs/libcaca/commit/3e52dabe3e64dc50f4422effe364a1457a8a8592
github.com/cacalabs/libcaca/issues/37
lists.fedoraproject.org/archives/list/[email protected]/message/6WFGYICNTMNDNMDDUV4G2RYFB5HNJCOV/
lists.fedoraproject.org/archives/list/[email protected]/message/PC7EGOEQ5C4OD66ZUJJIIYEXBTZOCMZX/
lists.fedoraproject.org/archives/list/[email protected]/message/ZSBCRN6EGQJUVOSD4OEEQ6XORHEM2CUL/
usn.ubuntu.com/3860-1/
usn.ubuntu.com/3860-2/
Related
8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
6.8 Medium
CVSS2
Access Vector
NETWORK
Access 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