CVE-2018-19759

There is a heap-based buffer over-read at stb_image_write.h (function: stbi_write_png_to_mem) in libsixel 1.8.2 that will cause a denial of service.

CVSS v3.0

5.5 MEDIUMCVSS:3.0/AV:L/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

0.68% chance of exploitation in the next 30 days, 50th percentile

Published

2018-11-30

Updated

2024-09-16

Proof-of-concept exploits (1)

• https://bugzilla.redhat.com/show_bug.cgi?id=1649202

References

• CVE Record
• NVD entry

Related

• CVE-2018-19758
• CVE-2018-19761
• CVE-2018-19757
• CVE-2018-19762
• CVE-2018-19756
• CVE-2018-19763