CVE-2019-20056 — Reachable Assertion in STB Image.h

CWE-617 — Reachable Assertion5 documents5 sources
Severity
6.5MEDIUMNVD
EPSS
0.5%
top 35.48%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Libsixel Project LibsixelNothings STB Image.h
Timeline
PublishedDec 29
Latest updateMay 24

Description

stb_image.h (aka the stb image loader) 2.23, as used in libsixel and other products, has an assertion failure in stbi__shiftsigned.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HExploitability: 2.8 | Impact: 3.6

Affected Packages2 packages

▶Debianlibsixel_project/libsixel< 1.8.6-1+3

🔴Vulnerability Details

3
GHSA
GHSA-f76f-ffcv-7fmm: stb_image↗2022-05-24
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OSV
CVE-2019-20056: stb_image↗2019-12-29
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CVEList
CVE-2019-20056: stb_image↗2019-12-29
▶

📋Vendor Advisories

1
Debian
CVE-2019-20056: libsixel - stb_image.h (aka the stb image loader) 2.23, as used in libsixel and other produ...↗2019
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CVE-2019-20056 — Reachable Assertion in STB Image.h | cvebase