Filtered by vendor Libsixel Project
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Total
43 CVE
| CVE | Vendors | Products | Updated | CVSS v2 | CVSS v3 |
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| CVE-2025-61146 | 1 Libsixel Project | 1 Libsixel | 2026-02-26 | N/A | 4.0 MEDIUM |
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saitoha libsixel until v1.8.7 was discovered to contain a memory leak via the component malloc_stub.c.
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| CVE-2025-9300 | 1 Libsixel Project | 1 Libsixel | 2025-09-12 | 4.3 MEDIUM | 5.3 MEDIUM |
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A vulnerability was found in saitoha libsixel up to 1.10.3. Affected by this issue is the function sixel_debug_print_palette of the file src/encoder.c of the component img2sixel. The manipulation results in stack-based buffer overflow. The attack must be initiated from a local position. The exploit has been made public and could be used. The patch is identified as 316c086e79d66b62c0c4bc66229ee894e4fdb7d1. Applying a patch is advised to resolve this issue.
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| CVE-2022-29978 | 1 Libsixel Project | 1 Libsixel | 2024-11-21 | 4.3 MEDIUM | 6.5 MEDIUM |
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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.
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| CVE-2022-29977 | 1 Libsixel Project | 1 Libsixel | 2024-11-21 | 4.3 MEDIUM | 6.5 MEDIUM |
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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.
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| CVE-2022-27938 | 1 Libsixel Project | 1 Libsixel | 2024-11-21 | 4.3 MEDIUM | 5.5 MEDIUM |
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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.
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| CVE-2022-27046 | 1 Libsixel Project | 1 Libsixel | 2024-11-21 | 6.8 MEDIUM | 8.8 HIGH |
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libsixel 1.8.6 suffers from a Heap Use After Free vulnerability in in libsixel/src/dither.c:388.
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| CVE-2022-27044 | 1 Libsixel Project | 1 Libsixel | 2024-11-21 | 6.8 MEDIUM | 8.8 HIGH |
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libsixel 1.8.6 is affected by Buffer Overflow in libsixel/src/quant.c:876.
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| CVE-2021-46700 | 1 Libsixel Project | 1 Libsixel | 2024-11-21 | 4.3 MEDIUM | 6.5 MEDIUM |
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In libsixel 1.8.6, sixel_encoder_output_without_macro (called from sixel_encoder_encode_frame in encoder.c) has a double free.
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| CVE-2021-45340 | 1 Libsixel Project | 1 Libsixel | 2024-11-21 | 4.3 MEDIUM | 6.5 MEDIUM |
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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.
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| CVE-2021-41715 | 1 Libsixel Project | 1 Libsixel | 2024-11-21 | 6.8 MEDIUM | 8.8 HIGH |
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libsixel 1.10.0 is vulnerable to Use after free in libsixel/src/dither.c:379.
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| CVE-2021-40656 | 1 Libsixel Project | 1 Libsixel | 2024-11-21 | 6.8 MEDIUM | 8.8 HIGH |
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libsixel before 1.10 is vulnerable to Buffer Overflow in libsixel/src/quant.c:867.
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| CVE-2020-36120 | 1 Libsixel Project | 1 Libsixel | 2024-11-21 | 5.0 MEDIUM | 7.5 HIGH |
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Buffer Overflow in the "sixel_encoder_encode_bytes" function of Libsixel v1.8.6 allows attackers to cause a Denial of Service (DoS).
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| CVE-2020-21677 | 1 Libsixel Project | 1 Libsixel | 2024-11-21 | 4.3 MEDIUM | 6.5 MEDIUM |
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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.
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| CVE-2020-21548 | 1 Libsixel Project | 1 Libsixel | 2024-11-21 | 6.8 MEDIUM | 8.8 HIGH |
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Libsixel 1.8.3 contains a heap-based buffer overflow in the sixel_encode_highcolor function in tosixel.c.
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| CVE-2020-21547 | 1 Libsixel Project | 1 Libsixel | 2024-11-21 | 6.8 MEDIUM | 8.8 HIGH |
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Libsixel 1.8.2 contains a heap-based buffer overflow in the dither_func_fs function in tosixel.c.
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| CVE-2020-21050 | 1 Libsixel Project | 1 Libsixel | 2024-11-21 | 4.3 MEDIUM | 6.5 MEDIUM |
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Libsixel prior to v1.8.3 contains a stack buffer overflow in the function gif_process_raster at fromgif.c.
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| CVE-2020-21049 | 1 Libsixel Project | 1 Libsixel | 2024-11-21 | 4.3 MEDIUM | 6.5 MEDIUM |
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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.
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| CVE-2020-21048 | 1 Libsixel Project | 1 Libsixel | 2024-11-21 | 4.3 MEDIUM | 6.5 MEDIUM |
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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.
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| CVE-2020-19668 | 1 Libsixel Project | 1 Libsixel | 2024-11-21 | 4.3 MEDIUM | 6.5 MEDIUM |
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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.
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| CVE-2020-11721 | 1 Libsixel Project | 1 Libsixel | 2024-11-21 | 4.3 MEDIUM | 6.5 MEDIUM |
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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.
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| CVE-2019-3574 | 1 Libsixel Project | 1 Libsixel | 2024-11-21 | 6.8 MEDIUM | 7.8 HIGH |
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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.
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| CVE-2019-3573 | 1 Libsixel Project | 1 Libsixel | 2024-11-21 | 4.3 MEDIUM | 5.5 MEDIUM |
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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.
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| CVE-2019-20205 | 1 Libsixel Project | 1 Libsixel | 2024-11-21 | 6.8 MEDIUM | 8.8 HIGH |
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libsixel 1.8.4 has an integer overflow in sixel_frame_resize in frame.c.
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| CVE-2019-20140 | 1 Libsixel Project | 1 Libsixel | 2024-11-21 | 6.8 MEDIUM | 8.8 HIGH |
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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.
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| CVE-2019-20094 | 1 Libsixel Project | 1 Libsixel | 2024-11-21 | 6.8 MEDIUM | 8.8 HIGH |
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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.
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| CVE-2019-20024 | 1 Libsixel Project | 1 Libsixel | 2024-11-21 | 4.3 MEDIUM | 6.5 MEDIUM |
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A heap-based buffer overflow was discovered in image_buffer_resize in fromsixel.c in libsixel before 1.8.4.
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| CVE-2019-20023 | 1 Libsixel Project | 1 Libsixel | 2024-11-21 | 4.3 MEDIUM | 6.5 MEDIUM |
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A memory leak was discovered in image_buffer_resize in fromsixel.c in libsixel 1.8.4.
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| CVE-2019-20022 | 1 Libsixel Project | 1 Libsixel | 2024-11-21 | 4.3 MEDIUM | 6.5 MEDIUM |
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An invalid memory address dereference was discovered in load_pnm in frompnm.c in libsixel before 1.8.3.
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| CVE-2019-19778 | 1 Libsixel Project | 1 Libsixel | 2024-11-21 | 6.8 MEDIUM | 8.8 HIGH |
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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.
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| CVE-2019-19777 | 2 Libsixel Project, Nothings | 2 Libsixel, Stb Image.h | 2024-11-21 | 6.8 MEDIUM | 8.8 HIGH |
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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.
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| CVE-2019-19638 | 1 Libsixel Project | 1 Libsixel | 2024-11-21 | 7.5 HIGH | 9.8 CRITICAL |
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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.
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| CVE-2019-19637 | 1 Libsixel Project | 1 Libsixel | 2024-11-21 | 7.5 HIGH | 9.8 CRITICAL |
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An issue was discovered in libsixel 1.8.2. There is an integer overflow in the function sixel_decode_raw_impl at fromsixel.c.
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| CVE-2019-19636 | 1 Libsixel Project | 1 Libsixel | 2024-11-21 | 7.5 HIGH | 9.8 CRITICAL |
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An issue was discovered in libsixel 1.8.2. There is an integer overflow in the function sixel_encode_body at tosixel.c.
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| CVE-2019-19635 | 1 Libsixel Project | 1 Libsixel | 2024-11-21 | 7.5 HIGH | 9.8 CRITICAL |
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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.
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| CVE-2019-11024 | 1 Libsixel Project | 1 Libsixel | 2024-11-21 | 4.3 MEDIUM | 5.5 MEDIUM |
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The load_pnm function in frompnm.c in libsixel.a in libsixel 1.8.2 has infinite recursion.
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| CVE-2018-19763 | 1 Libsixel Project | 1 Libsixel | 2024-11-21 | 4.3 MEDIUM | 5.5 MEDIUM |
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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.
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| CVE-2018-19762 | 1 Libsixel Project | 1 Libsixel | 2024-11-21 | 6.8 MEDIUM | 7.8 HIGH |
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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.
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| CVE-2018-19761 | 1 Libsixel Project | 1 Libsixel | 2024-11-21 | 4.3 MEDIUM | 5.5 MEDIUM |
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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.
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| CVE-2018-19759 | 1 Libsixel Project | 1 Libsixel | 2024-11-21 | 4.3 MEDIUM | 5.5 MEDIUM |
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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.
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| CVE-2018-19757 | 1 Libsixel Project | 1 Libsixel | 2024-11-21 | 4.3 MEDIUM | 6.5 MEDIUM |
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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.
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