Known Vulnerabilities for Libsixel by Libsixel Project

Listed below are 10 of the newest known vulnerabilities associated with the software "Libsixel" by "Libsixel Project".

These CVEs are retrieved based on exact matches on listed software 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-2020-36120 Buffer Overflow in the "sixel_encoder_encode_bytes" function of Libsixel v1.8.6 allows attackers to cause a Denial of Service... 7.5 - HIGH 2021-04-14 2021-04-16
CVE-2020-21677 A heap-based buffer overflow in the sixel_encoder_output_without_macro function in encoder.c of Libsixel 1.8.4 allows attacke... 7.5 - HIGH 2021-08-10 2021-08-10
CVE-2020-21548 Libsixel 1.8.3 contains a heap-based buffer overflow in the sixel_encode_highcolor function in tosixel.c. 7.5 - HIGH 2021-09-17 2021-09-17
CVE-2020-21547 Libsixel 1.8.2 contains a heap-based buffer overflow in the dither_func_fs function in tosixel.c. 7.5 - HIGH 2021-09-17 2021-09-17
CVE-2020-21050 Libsixel prior to v1.8.3 contains a stack buffer overflow in the function gif_process_raster at fromgif.c. 7.5 - HIGH 2021-09-14 2021-09-14
CVE-2020-21049 An invalid read in the stb_image.h component of libsixel prior to v1.8.5 allows attackers to cause a denial of service (DOS) ... 7.5 - HIGH 2021-09-14 2021-09-14
CVE-2020-21048 An issue in the dither.c component of libsixel prior to v1.8.4 allows attackers to cause a denial of service (DOS) via a craf... 7.5 - HIGH 2021-09-14 2021-09-14
CVE-2020-19668 Unverified indexs into the array lead to out of bound access in the gif_out_code function in fromgif.c in libsixel 1.8.6. 6.5 - MEDIUM 2020-11-20 2021-07-21
CVE-2020-11721 load_png in loader.c in libsixel.a in libsixel 1.8.6 has an uninitialized pointer leading to an invalid call to free, which c... 6.5 - MEDIUM 2020-04-12 2020-04-13
CVE-2019-3573 In libsixel v1.8.2, there is an infinite loop in the function sixel_decode_raw_impl() in the file fromsixel.c, as demonstrate... 5.5 - MEDIUM 2019-01-02 2020-08-24

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
ApplicationLibsixel ProjectLibsixel1.8.6AllAllAll
ApplicationLibsixel ProjectLibsixel1.8.4AllAllAll
ApplicationLibsixel ProjectLibsixel1.8.3AllAllAll
ApplicationLibsixel ProjectLibsixel1.8.2AllAllAll
ApplicationLibsixel ProjectLibsixel1.8.1AllAllAll
ApplicationLibsixel ProjectLibsixel1.8.0AllAllAll
ApplicationLibsixel ProjectLibsixel1.7.3AllAllAll
ApplicationLibsixel ProjectLibsixel1.7.2AllAllAll
ApplicationLibsixel ProjectLibsixel1.7.1AllAllAll
ApplicationLibsixel ProjectLibsixel1.7.0AllAllAll
ApplicationLibsixel ProjectLibsixel1.6.1AllAllAll
ApplicationLibsixel ProjectLibsixel1.6.0AllAllAll
ApplicationLibsixel ProjectLibsixel1.5.3AllAllAll
ApplicationLibsixel ProjectLibsixel1.5.2AllAllAll
ApplicationLibsixel ProjectLibsixel1.5.1AllAllAll
ApplicationLibsixel ProjectLibsixel1.5.0AllAllAll
ApplicationLibsixel ProjectLibsixel1.4.9AllAllAll
ApplicationLibsixel ProjectLibsixel1.4.8AllAllAll
ApplicationLibsixel ProjectLibsixel1.4.7AllAllAll
ApplicationLibsixel ProjectLibsixel1.4.6AllAllAll

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