Vulnerabilities (CVE)

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Filtered by vendor Libsixel Project Subscribe
Filtered by product Libsixel
Total 42 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2020-21050 1 Libsixel Project 1 Libsixel 2022-09-20 4.3 MEDIUM 6.5 MEDIUM
Libsixel prior to v1.8.3 contains a stack buffer overflow in the function gif_process_raster at fromgif.c.
CVE-2022-29978 1 Libsixel Project 1 Libsixel 2022-05-19 4.3 MEDIUM 6.5 MEDIUM
There is a floating point exception error in sixel_encoder_do_resize, encoder.c:633 in libsixel img2sixel 1.8.6. Remote attackers could leverage this vulnerability to cause a denial-of-service via a crafted JPEG file.
CVE-2022-29977 1 Libsixel Project 1 Libsixel 2022-05-19 4.3 MEDIUM 6.5 MEDIUM
There is an assertion failure error in stbi__jpeg_huff_decode, stb_image.h:1894 in libsixel img2sixel 1.8.6. Remote attackers could leverage this vulnerability to cause a denial-of-service via a crafted JPEG file.
CVE-2021-41715 1 Libsixel Project 1 Libsixel 2022-04-14 6.8 MEDIUM 8.8 HIGH
libsixel 1.10.0 is vulnerable to Use after free in libsixel/src/dither.c:379.
CVE-2022-27044 1 Libsixel Project 1 Libsixel 2022-04-14 6.8 MEDIUM 8.8 HIGH
libsixel 1.8.6 is affected by Buffer Overflow in libsixel/src/quant.c:876.
CVE-2022-27046 1 Libsixel Project 1 Libsixel 2022-04-14 6.8 MEDIUM 8.8 HIGH
libsixel 1.8.6 suffers from a Heap Use After Free vulnerability in in libsixel/src/dither.c:388.
CVE-2021-40656 1 Libsixel Project 1 Libsixel 2022-04-14 6.8 MEDIUM 8.8 HIGH
libsixel before 1.10 is vulnerable to Buffer Overflow in libsixel/src/quant.c:867.
CVE-2022-27938 1 Libsixel Project 1 Libsixel 2022-03-30 4.3 MEDIUM 5.5 MEDIUM
stb_image.h (aka the stb image loader) 2.19, as used in libsixel and other products, has a reachable assertion in stbi__create_png_image_raw.
CVE-2020-36123 1 Libsixel Project 1 Libsixel 2022-03-11 6.8 MEDIUM 8.8 HIGH
saitoha libsixel v1.8.6 was discovered to contain a double free via the component sixel_chunk_destroy at /root/libsixel/src/chunk.c.
CVE-2021-46700 1 Libsixel Project 1 Libsixel 2022-03-01 4.3 MEDIUM 6.5 MEDIUM
In libsixel 1.8.6, sixel_encoder_output_without_macro (called from sixel_encoder_encode_frame in encoder.c) has a double free.
CVE-2021-45340 1 Libsixel Project 1 Libsixel 2022-01-28 4.3 MEDIUM 6.5 MEDIUM
In Libsixel prior to and including v1.10.3, a NULL pointer dereference in the stb_image.h component of libsixel allows attackers to cause a denial of service (DOS) via a crafted PICT file.
CVE-2020-21548 1 Libsixel Project 1 Libsixel 2021-09-29 6.8 MEDIUM 8.8 HIGH
Libsixel 1.8.3 contains a heap-based buffer overflow in the sixel_encode_highcolor function in tosixel.c.
CVE-2020-21547 1 Libsixel Project 1 Libsixel 2021-09-29 6.8 MEDIUM 8.8 HIGH
Libsixel 1.8.2 contains a heap-based buffer overflow in the dither_func_fs function in tosixel.c.
CVE-2020-21049 1 Libsixel Project 1 Libsixel 2021-09-24 4.3 MEDIUM 6.5 MEDIUM
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) via a crafted PSD file.
CVE-2020-21048 1 Libsixel Project 1 Libsixel 2021-09-24 4.3 MEDIUM 6.5 MEDIUM
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 crafted PNG file.
CVE-2020-21677 1 Libsixel Project 1 Libsixel 2021-08-17 4.3 MEDIUM 6.5 MEDIUM
A heap-based buffer overflow in the sixel_encoder_output_without_macro function in encoder.c of Libsixel 1.8.4 allows attackers to cause a denial of service (DOS) via converting a crafted PNG file into Sixel format.
CVE-2020-19668 1 Libsixel Project 1 Libsixel 2021-07-21 4.3 MEDIUM 6.5 MEDIUM
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.
CVE-2019-20023 1 Libsixel Project 1 Libsixel 2021-07-21 4.3 MEDIUM 6.5 MEDIUM
A memory leak was discovered in image_buffer_resize in fromsixel.c in libsixel 1.8.4.
CVE-2020-36120 1 Libsixel Project 1 Libsixel 2021-04-16 5.0 MEDIUM 7.5 HIGH
Buffer Overflow in the "sixel_encoder_encode_bytes" function of Libsixel v1.8.6 allows attackers to cause a Denial of Service (DoS).
CVE-2018-19762 1 Libsixel Project 1 Libsixel 2020-08-24 6.8 MEDIUM 7.8 HIGH
There is a heap-based buffer overflow at fromsixel.c (function: image_buffer_resize) in libsixel 1.8.2 that will cause a denial of service or possibly unspecified other impact.