Ubuntu update for libpano13
| Risk | High |
| Patch available | YES |
| Number of vulnerabilities | 2 |
| CVE-ID | CVE-2021-20307 CVE-2021-33293 |
| CWE-ID | CWE-134 CWE-125 |
| Exploitation vector | Network |
| Public exploit | N/A |
| Vulnerable software Subscribe |
Ubuntu Operating systems & Components / Operating system libpano13-2 (Ubuntu package) Operating systems & Components / Operating system package or component libpano13-dev (Ubuntu package) Operating systems & Components / Operating system package or component libpano13-bin (Ubuntu package) Operating systems & Components / Operating system package or component libpano13-3 (Ubuntu package) Operating systems & Components / Operating system package or component |
| Vendor | Canonical Ltd. |
Security Bulletin
This security bulletin contains information about 2 vulnerabilities.
1) Format string error
EUVDB-ID: #VU77454
Risk: High
CVSSv3.1: 8.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2021-20307
CWE-ID:
CWE-134 - Use of Externally-Controlled Format String
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a format string error within the panoFileOutputNamesCreate() function. A remote attacker can supply a specially crafted input that contains format string specifiers and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
MitigationUpdate the affected package libpano13 to the latest version.
Vulnerable software versionsUbuntu: 14.04 - 22.04
libpano13-2 (Ubuntu package): before Ubuntu Pro
libpano13-dev (Ubuntu package): before Ubuntu Pro
libpano13-bin (Ubuntu package): before Ubuntu Pro
libpano13-3 (Ubuntu package): before Ubuntu Pro
External linkshttp://ubuntu.com/security/notices/USN-6163-1
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
2) Out-of-bounds read
EUVDB-ID: #VU77453
Risk: Medium
CVSSv3.1: 5.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L/E:U/RL:O/RC:C]
CVE-ID: CVE-2021-33293
CWE-ID:
CWE-125 - Out-of-bounds read
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to a boundary condition within the panoParserFindOLine() function in parser.c. A remote attacker can send specially crafted data to the application, trigger an out-of-bounds read error and read contents of memory on the system or perform a denial of service attack.
MitigationUpdate the affected package libpano13 to the latest version.
Vulnerable software versionsUbuntu: 14.04 - 22.04
libpano13-2 (Ubuntu package): before Ubuntu Pro
libpano13-dev (Ubuntu package): before Ubuntu Pro
libpano13-bin (Ubuntu package): before Ubuntu Pro
libpano13-3 (Ubuntu package): before Ubuntu Pro
External linkshttp://ubuntu.com/security/notices/USN-6163-1
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
