CVE-2018-19759 — Out-of-bounds Read in Project Libsixel

CWE-125 — Out-of-bounds Read5 documents5 sources
Severity
5.5MEDIUMNVD
EPSS
0.2%
top 64.25%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Libsixel Project Libsixel
Timeline
PublishedNov 30
Latest updateMay 14

Description

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 vector

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6

Affected Packages2 packages

▶Debianlibsixel_project/libsixel< 1.8.2-2+3

🔴Vulnerability Details

3
GHSA
GHSA-38x5-vg2x-7hw6: There is a heap-based buffer over-read at stb_image_write↗2022-05-14
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OSV
CVE-2018-19759: There is a heap-based buffer over-read at stb_image_write↗2018-11-30
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CVEList
CVE-2018-19759: There is a heap-based buffer over-read at stb_image_write↗2018-11-30
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📋Vendor Advisories

1
Debian
CVE-2018-19759: libsixel - There is a heap-based buffer over-read at stb_image_write.h (function: stbi_writ...↗2018
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CVE-2018-19759 — Out-of-bounds Read in Project Libsixel | cvebase