Vulnerabilities (CVE)

Filtered by vendor Libsixel Project Subscribe
Filtered by product Libsixel
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2020-21050 1 Libsixel Project 1 Libsixel 2022-07-10 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-2021-45340 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-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-2020-19668 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-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.
CVE-2019-11024 1 Libsixel Project 1 Libsixel 2020-08-24 4.3 MEDIUM 5.5 MEDIUM
The load_pnm function in frompnm.c in libsixel.a in libsixel 1.8.2 has infinite recursion.
CVE-2019-3573 1 Libsixel Project 1 Libsixel 2020-08-24 4.3 MEDIUM 5.5 MEDIUM
In libsixel v1.8.2, there is an infinite loop in the function sixel_decode_raw_impl() in the file fromsixel.c, as demonstrated by sixel2png.
CVE-2019-3574 1 Libsixel Project 1 Libsixel 2020-08-24 6.8 MEDIUM 7.8 HIGH
In libsixel v1.8.2, there is a heap-based buffer over-read in the function load_jpeg() in the file loader.c, as demonstrated by img2sixel.
CVE-2020-11721 1 Libsixel Project 1 Libsixel 2020-04-13 4.3 MEDIUM 6.5 MEDIUM
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 can cause a denial of service.
CVE-2019-20140 1 Libsixel Project 1 Libsixel 2020-01-07 6.8 MEDIUM 8.8 HIGH
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.
CVE-2019-20205 1 Libsixel Project 1 Libsixel 2020-01-06 6.8 MEDIUM 8.8 HIGH
libsixel 1.8.4 has an integer overflow in sixel_frame_resize in frame.c.
CVE-2019-20094 1 Libsixel Project 1 Libsixel 2020-01-03 6.8 MEDIUM 8.8 HIGH
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.
CVE-2019-20022 1 Libsixel Project 1 Libsixel 2020-01-02 4.3 MEDIUM 6.5 MEDIUM
An invalid memory address dereference was discovered in load_pnm in frompnm.c in libsixel before 1.8.3.
CVE-2019-20024 1 Libsixel Project 1 Libsixel 2020-01-02 4.3 MEDIUM 6.5 MEDIUM
A heap-based buffer overflow was discovered in image_buffer_resize in fromsixel.c in libsixel before 1.8.4.
CVE-2019-19778 1 Libsixel Project 1 Libsixel 2019-12-19 6.8 MEDIUM 8.8 HIGH
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.
CVE-2019-19777 2 Libsixel Project, Nothings 2 Libsixel, Stb Image.h 2019-12-18 6.8 MEDIUM 8.8 HIGH
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 stbi__load_main.
CVE-2019-19636 1 Libsixel Project 1 Libsixel 2019-12-09 7.5 HIGH 9.8 CRITICAL
An issue was discovered in libsixel 1.8.2. There is an integer overflow in the function sixel_encode_body at tosixel.c.
CVE-2019-19635 1 Libsixel Project 1 Libsixel 2019-12-09 7.5 HIGH 9.8 CRITICAL
An issue was discovered in libsixel 1.8.2. There is a heap-based buffer overflow in the function sixel_decode_raw_impl at fromsixel.c.
CVE-2019-19637 1 Libsixel Project 1 Libsixel 2019-12-09 7.5 HIGH 9.8 CRITICAL
An issue was discovered in libsixel 1.8.2. There is an integer overflow in the function sixel_decode_raw_impl at fromsixel.c.
CVE-2019-19638 1 Libsixel Project 1 Libsixel 2019-12-09 7.5 HIGH 9.8 CRITICAL
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 to an integer overflow.
CVE-2018-14073 1 Libsixel Project 1 Libsixel 2019-10-03 5.0 MEDIUM 7.5 HIGH
libsixel 1.8.1 has a memory leak in sixel_allocator_new in allocator.c.
CVE-2018-14072 1 Libsixel Project 1 Libsixel 2019-10-03 5.0 MEDIUM 7.5 HIGH
libsixel 1.8.1 has a memory leak in sixel_decoder_decode in decoder.c, image_buffer_resize in fromsixel.c, and sixel_decode_raw in fromsixel.c.
CVE-2018-19757 1 Libsixel Project 1 Libsixel 2018-12-26 4.3 MEDIUM 6.5 MEDIUM
There is a NULL pointer dereference at function sixel_helper_set_additional_message (status.c) in libsixel 1.8.2 that will cause a denial of service.
CVE-2018-19761 1 Libsixel Project 1 Libsixel 2018-12-26 4.3 MEDIUM 5.5 MEDIUM
There is an illegal address access at fromsixel.c (function: sixel_decode_raw_impl) in libsixel 1.8.2 that will cause a denial of service.
CVE-2018-19763 1 Libsixel Project 1 Libsixel 2018-12-26 4.3 MEDIUM 5.5 MEDIUM
There is a heap-based buffer over-read at writer.c (function: write_png_to_file) in libsixel 1.8.2 that will cause a denial of service.
CVE-2018-19759 1 Libsixel Project 1 Libsixel 2018-12-26 4.3 MEDIUM 5.5 MEDIUM
There is a heap-based buffer over-read at stb_image_write.h (function: stbi_write_png_to_mem) in libsixel 1.8.2 that will cause a denial of service.
CVE-2018-19756 1 Libsixel Project 1 Libsixel 2018-12-26 4.3 MEDIUM 5.5 MEDIUM
There is a heap-based buffer over-read at stb_image.h (function: stbi__tga_load) in libsixel 1.8.2 that will cause a denial of service.