Known Vulnerabilities for products from Libsixel Project

Listed below are 20 of the newest known vulnerabilities associated with the vendor "Libsixel Project".

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

Data on known vulnerable products is also displayed based on information from known CPEs, each product links to its respective vulnerability page.

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... 6.5 - MEDIUM 2021-08-10 2021-08-17
CVE-2020-21548 Libsixel 1.8.3 contains a heap-based buffer overflow in the sixel_encode_highcolor function in tosixel.c. 8.8 - HIGH 2021-09-17 2021-09-29
CVE-2020-21547 Libsixel 1.8.2 contains a heap-based buffer overflow in the dither_func_fs function in tosixel.c. 8.8 - HIGH 2021-09-17 2021-09-29
CVE-2020-21050 Libsixel prior to v1.8.3 contains a stack buffer overflow in the function gif_process_raster at fromgif.c. 6.5 - MEDIUM 2021-09-14 2021-09-24
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) ... 6.5 - MEDIUM 2021-09-14 2021-09-24
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... 6.5 - MEDIUM 2021-09-14 2021-09-24
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-2019-20205 libsixel 1.8.4 has an integer overflow in sixel_frame_resize in frame.c. 8.8 - HIGH 2020-01-02 2020-01-06
CVE-2019-20140 An issue was discovered in libsixel 1.8.4. There is a heap-based buffer overflow in the function gif_out_code at fromgif.c. 8.8 - HIGH 2019-12-30 2020-01-07
CVE-2019-20094 An issue was discovered in libsixel 1.8.4. There is a heap-based buffer overflow in the function gif_init_frame at fromgif.c. 8.8 - HIGH 2019-12-30 2020-01-03
CVE-2019-20024 A heap-based buffer overflow was discovered in image_buffer_resize in fromsixel.c in libsixel before 1.8.4. 6.5 - MEDIUM 2019-12-27 2020-01-02
CVE-2019-20023 A memory leak was discovered in image_buffer_resize in fromsixel.c in libsixel 1.8.4. 6.5 - MEDIUM 2019-12-27 2021-07-21
CVE-2019-20022 An invalid memory address dereference was discovered in load_pnm in frompnm.c in libsixel before 1.8.3. 6.5 - MEDIUM 2019-12-27 2020-01-02
CVE-2019-19778 An issue was discovered in libsixel 1.8.2. There is a heap-based buffer over-read in the function load_sixel at loader.c. 8.8 - HIGH 2019-12-13 2019-12-19
CVE-2019-19777 stb_image.h (aka the stb image loader) 2.23, as used in libsixel and other products, has a heap-based buffer over-read in stb... 8.8 - HIGH 2019-12-13 2019-12-18
CVE-2019-19638 An issue was discovered in libsixel 1.8.2. There is a heap-based buffer overflow in the function load_pnm at frompnm.c, due t... 9.8 - CRITICAL 2019-12-08 2019-12-09
CVE-2019-19637 An issue was discovered in libsixel 1.8.2. There is an integer overflow in the function sixel_decode_raw_impl at fromsixel.c. 9.8 - CRITICAL 2019-12-08 2019-12-09
CVE-2019-19636 An issue was discovered in libsixel 1.8.2. There is an integer overflow in the function sixel_encode_body at tosixel.c. 9.8 - CRITICAL 2019-12-08 2019-12-09

Known software with vulnerabilities from Libsixel Project

Type Vendor Product Version
ApplicationLibsixel ProjectLibsixel0.11.0

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