Known Vulnerabilities for Libsixel by Libsixel Project

Listed below are 1 of the newest known vulnerabilities associated with "Libsixel" by "Libsixel Project".

These CVEs are retrieved based on exact matches on listed software, hardware, and vendor information (CPE data) as well as a keyword search to ensure the newest vulnerabilities with no officially listed software information are still displayed.

Data on known vulnerable versions is also displayed based on information from known CPEs

Known Vulnerabilities

CVE Shortened Description Severity Publish Date Last Modified
CVE-2026-44638 json libsixel is a SIXEL encoder/decoder implementation derived from kmiya's sixel. From to 1.8.7-r1, a wrong NULL check after an... Not Provided 2026-05-14 2026-05-15
CVE-2026-44637 json libsixel is a SIXEL encoder/decoder implementation derived from kmiya's sixel. From to 1.8.7-r1, a signed integer overflow i... Not Provided 2026-05-14 2026-05-15
CVE-2026-44636 json libsixel is a SIXEL encoder/decoder implementation derived from kmiya's sixel. From to 1.8.7-r1, signed integer overflow in ... Not Provided 2026-05-14 2026-05-16
CVE-2020-36123 json saitoha libsixel v1.8.6 was discovered to contain a double free via the component sixel_chunk_destroy at /root/libsixel/src/c... 8.8 - HIGH 2022-03-10 2022-03-12

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
ApplicationLibsixel ProjectLibsixel1.8.6
ApplicationLibsixel ProjectLibsixel1.8.4
ApplicationLibsixel ProjectLibsixel1.8.3
ApplicationLibsixel ProjectLibsixel1.8.2
ApplicationLibsixel ProjectLibsixel1.8.1
ApplicationLibsixel ProjectLibsixel1.8.0
ApplicationLibsixel ProjectLibsixel1.7.3
ApplicationLibsixel ProjectLibsixel1.7.2
ApplicationLibsixel ProjectLibsixel1.7.1
ApplicationLibsixel ProjectLibsixel1.7.0
ApplicationLibsixel ProjectLibsixel1.6.1
ApplicationLibsixel ProjectLibsixel1.6.0
ApplicationLibsixel ProjectLibsixel1.5.3
ApplicationLibsixel ProjectLibsixel1.5.2
ApplicationLibsixel ProjectLibsixel1.5.1
ApplicationLibsixel ProjectLibsixel1.5.0
ApplicationLibsixel ProjectLibsixel1.4.9
ApplicationLibsixel ProjectLibsixel1.4.8
ApplicationLibsixel ProjectLibsixel1.4.7
ApplicationLibsixel ProjectLibsixel1.4.6
Results limited to 20 most recent known configurations

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