CVE-2021-20307

Severity Score

9.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Format string vulnerability in panoFileOutputNamesCreate() in libpano13 2.9.20~rc2+dfsg-3 and earlier can lead to read and write arbitrary memory values.

Una vulnerabilidad de cadena de formato en la función panoFileOutputNamesCreate() en libpano versiones 13 2.9.20~rc2+dfsg-3 y anteriores, puede conllevar a leer y escribir valores de memoria arbitrarios

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2020-12-17 CVE Reserved
2021-04-05 CVE Published
2023-12-20 EPSS Updated
2024-08-03 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-134: Use of Externally-Controlled Format String

CAPEC

References (7)

URL	Tag	Source
https://bugzilla.redhat.com/show_bug.cgi?id=1946284	Issue Tracking
https://lists.debian.org/debian-lts-announce/2021/04/msg00010.html	Mailing List
https://sourceforge.net/projects/panotools/files/libpano13/libpano13-2.9.20	Product

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FVJRXUOBN56ZWP6QQ3NTA6DIFZMDZAEQ	2023-11-07
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JE6YZSXNVD6WZ3AG3ENL2DIHQFF24LYX	2023-11-07
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VYDYBKHT2MNMQCUMAVJNZW4VH6MD5BOF	2023-11-07
https://security.gentoo.org/glsa/202107-47	2023-11-07

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Libpano13 Project Search vendor "Libpano13 Project"		Libpano13 Search vendor "Libpano13 Project" for product "Libpano13"				<= 2.9.19 Search vendor "Libpano13 Project" for product "Libpano13" and version " <= 2.9.19"		-		Affected
Libpano13 Project Search vendor "Libpano13 Project"		Libpano13 Search vendor "Libpano13 Project" for product "Libpano13"				2.9.20 Search vendor "Libpano13 Project" for product "Libpano13" and version "2.9.20"		rc1		Affected
Libpano13 Project Search vendor "Libpano13 Project"		Libpano13 Search vendor "Libpano13 Project" for product "Libpano13"				2.9.20 Search vendor "Libpano13 Project" for product "Libpano13" and version "2.9.20"		rc2		Affected
Fedoraproject Search vendor "Fedoraproject"		Fedora Search vendor "Fedoraproject" for product "Fedora"				32 Search vendor "Fedoraproject" for product "Fedora" and version "32"		-		Affected
Fedoraproject Search vendor "Fedoraproject"		Fedora Search vendor "Fedoraproject" for product "Fedora"				33 Search vendor "Fedoraproject" for product "Fedora" and version "33"		-		Affected
Fedoraproject Search vendor "Fedoraproject"		Fedora Search vendor "Fedoraproject" for product "Fedora"				34 Search vendor "Fedoraproject" for product "Fedora" and version "34"		-		Affected
Debian Search vendor "Debian"		Debian Linux Search vendor "Debian" for product "Debian Linux"				9.0 Search vendor "Debian" for product "Debian Linux" and version "9.0"		-		Affected