CVE-2021-45340

In Libsixel prior to and including v1.10.3, a NULL pointer dereference in the stb_image.h component of libsixel allows attackers to cause a denial of service (DOS) via a crafted PICT file.

CVSS v3.1

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

CVSS v2.0

4.3 MEDIUMAV:N/AC:M/Au:N/C:N/I:N/A:P

EPSS

0.92% chance of exploitation in the next 30 days, 58th percentile

Published

2022-01-25

Updated

2024-08-04

Proof-of-concept exploits (1)

• libsixel/libsixel/issues/51

References

• CVE Record
• NVD entry

Related

• CVE-2021-40656
• CVE-2021-41715
• CVE-2021-45334
• CVE-2021-45341
• CVE-2021-45328
• CVE-2021-45342