CVE-2021-30499: A flaw was found in libcaca | LiveThreat CVE Feed

High severity · published May 27, 2021

CVE-2021-30499

A flaw was found in libcaca

7.8

CVSS

1.2%

EPSS

On KEV

Description

A flaw was found in libcaca. A buffer overflow of export.c in function export_troff might lead to memory corruption and other potential consequences.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack vector

Local

Complexity

Low

Privileges

None

User interaction

Required

Confidentiality

High

Integrity

High

Availability

High

Scope

Unchanged

Exploitation

Is it being used?

Exploit prediction (EPSS)1.2% · higher than 69% of CVEs

Exploited in the wildNo evidence yet

CISA KEVNot listed

Ransomware campaign useNot known

Affected products

Which versions

Fedora · Fedoraproject

34; 35; 36 · source: NVD

Libcaca · Libcaca Project

All versions, or not specified · source: NVD

Affected product

Fedora

Fedoraproject

All Fedora CVEs

References

NVD

https://nvd.nist.gov/vuln/detail/CVE-2021-30499

CVE.org

https://www.cve.org/CVERecord?id=CVE-2021-30499

Issue Tracking

https://bugzilla.redhat.com/show_bug.cgi?id=1948679

Exploit

https://github.com/cacalabs/libcaca/issues/54

lists.debian.org

https://lists.debian.org/debian-lts-announce/2024/04/msg00004.html

lists.fedoraproject.org

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6WFGYICNTMNDNMDDUV4G2RYFB5HNJCOV/

lists.fedoraproject.org

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PC7EGOEQ5C4OD66ZUJJIIYEXBTZOCMZX/

lists.fedoraproject.org

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZSBCRN6EGQJUVOSD4OEEQ6XORHEM2CUL/