ArchLinuxASA-202107-55[ASA-202107-55] libpano13: arbitrary code execution
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
Percentile
84.3%
Arch Linux Security Advisory ASA-202107-55
Severity: Medium
Date : 2021-07-21
CVE-ID : CVE-2021-20307
Package : libpano13
Type : arbitrary code execution
Remote : No
Link : https://security.archlinux.org/AVG-1774
Summary
The package libpano13 before version 2.9.20-1 is vulnerable to
arbitrary code execution.
Resolution
Upgrade to 2.9.20-1.
pacman -Syu “libpano13>=2.9.20-1”
The problem has been fixed upstream in version 2.9.20.
Workaround
None.
Description
A format string vulnerability in panoFileOutputNamesCreate() in
libpano13 before version 2.9.20 can lead to reading and writing of
arbitrary memory values.
Impact
An attacker could disclose memory contents, or possibly execute
arbitrary code, by specifying a crafted output file name.
References
https://bugzilla.redhat.com/show_bug.cgi?id=1946284
https://sourceforge.net/projects/panotools/files/libpano13/libpano13-2.9.20/
https://sourceforge.net/p/panotools/libpano13/ci/f02459498cb44c0087900616a7e61563d614c05f/
https://security.archlinux.org/CVE-2021-20307
Related
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
Percentile
84.3%