Libsixel
by Saitoha
Source repositories
CVEs (51)
| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2019-19638 | Cri | 0.64 | 9.8 | 0.01 | Dec 8, 2019 | 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-2019-19637 | Cri | 0.64 | 9.8 | 0.01 | Dec 8, 2019 | 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-2019-19636 | Cri | 0.64 | 9.8 | 0.01 | Dec 8, 2019 | 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 | Cri | 0.64 | 9.8 | 0.01 | Dec 8, 2019 | 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-2022-27046 | Hig | 0.57 | 8.8 | 0.01 | Apr 8, 2022 | libsixel 1.8.6 suffers from a Heap Use After Free vulnerability in in libsixel/src/dither.c:388. | ||
| CVE-2022-27044 | Hig | 0.57 | 8.8 | 0.01 | Apr 8, 2022 | libsixel 1.8.6 is affected by Buffer Overflow in libsixel/src/quant.c:876. | ||
| CVE-2021-41715 | Hig | 0.57 | 8.8 | 0.01 | Apr 8, 2022 | libsixel 1.10.0 is vulnerable to Use after free in libsixel/src/dither.c:379. | ||
| CVE-2020-21548 | Hig | 0.57 | 8.8 | 0.01 | Sep 17, 2021 | Libsixel 1.8.3 contains a heap-based buffer overflow in the sixel_encode_highcolor function in tosixel.c. | ||
| CVE-2020-21547 | Hig | 0.57 | 8.8 | 0.01 | Sep 17, 2021 | Libsixel 1.8.2 contains a heap-based buffer overflow in the dither_func_fs function in tosixel.c. | ||
| CVE-2019-20205 | Hig | 0.57 | 8.8 | 0.01 | Jan 2, 2020 | libsixel 1.8.4 has an integer overflow in sixel_frame_resize in frame.c. | ||
| CVE-2019-20140 | Hig | 0.57 | 8.8 | 0.01 | Dec 30, 2019 | 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-2019-20094 | Hig | 0.57 | 8.8 | 0.01 | Dec 30, 2019 | 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-2019-19778 | Hig | 0.57 | 8.8 | 0.01 | Dec 13, 2019 | 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 | Hig | 0.57 | 8.8 | 0.01 | Dec 13, 2019 | 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-2026-33023 | Hig | 0.51 | 7.8 | 0.00 | Apr 14, 2026 | libsixel is a SIXEL encoder/decoder implementation derived from kmiya's sixel. In versions 1.8.7 and prior, when built with the --with-gdk-pixbuf2 option, a use-after-free vulnerability exists in load_with_gdkpixbuf() in loader.c. The cleanup path manually frees the… | ||
| CVE-2019-3574 | Hig | 0.51 | 7.8 | 0.01 | Jan 2, 2019 | 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-2018-19762 | Hig | 0.51 | 7.8 | 0.01 | Nov 30, 2018 | 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-2021-40656 | Hig | 0.50 | 8.8 | 0.01 | Apr 8, 2022 | libsixel before 1.10 is vulnerable to Buffer Overflow in libsixel/src/quant.c:867. | ||
| CVE-2020-36120 | Hig | 0.49 | 7.5 | 0.01 | Apr 14, 2021 | Buffer Overflow in the "sixel_encoder_encode_bytes" function of Libsixel v1.8.6 allows attackers to cause a Denial of Service (DoS). | ||
| CVE-2018-14073 | Hig | 0.49 | 7.5 | 0.01 | Jul 15, 2018 | libsixel 1.8.1 has a memory leak in sixel_allocator_new in allocator.c. |
- risk 0.64cvss 9.8epss 0.01
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.
- risk 0.64cvss 9.8epss 0.01
An issue was discovered in libsixel 1.8.2. There is an integer overflow in the function sixel_decode_raw_impl at fromsixel.c.
- risk 0.64cvss 9.8epss 0.01
An issue was discovered in libsixel 1.8.2. There is an integer overflow in the function sixel_encode_body at tosixel.c.
- risk 0.64cvss 9.8epss 0.01
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.
- risk 0.57cvss 8.8epss 0.01
libsixel 1.8.6 suffers from a Heap Use After Free vulnerability in in libsixel/src/dither.c:388.
- risk 0.57cvss 8.8epss 0.01
libsixel 1.8.6 is affected by Buffer Overflow in libsixel/src/quant.c:876.
- risk 0.57cvss 8.8epss 0.01
libsixel 1.10.0 is vulnerable to Use after free in libsixel/src/dither.c:379.
- risk 0.57cvss 8.8epss 0.01
Libsixel 1.8.3 contains a heap-based buffer overflow in the sixel_encode_highcolor function in tosixel.c.
- risk 0.57cvss 8.8epss 0.01
Libsixel 1.8.2 contains a heap-based buffer overflow in the dither_func_fs function in tosixel.c.
- risk 0.57cvss 8.8epss 0.01
libsixel 1.8.4 has an integer overflow in sixel_frame_resize in frame.c.
- risk 0.57cvss 8.8epss 0.01
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.
- risk 0.57cvss 8.8epss 0.01
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.
- risk 0.57cvss 8.8epss 0.01
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.
- risk 0.57cvss 8.8epss 0.01
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.
- risk 0.51cvss 7.8epss 0.00
libsixel is a SIXEL encoder/decoder implementation derived from kmiya's sixel. In versions 1.8.7 and prior, when built with the --with-gdk-pixbuf2 option, a use-after-free vulnerability exists in load_with_gdkpixbuf() in loader.c. The cleanup path manually frees the…
- risk 0.51cvss 7.8epss 0.01
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.
- risk 0.51cvss 7.8epss 0.01
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.
- risk 0.50cvss 8.8epss 0.01
libsixel before 1.10 is vulnerable to Buffer Overflow in libsixel/src/quant.c:867.
- risk 0.49cvss 7.5epss 0.01
Buffer Overflow in the "sixel_encoder_encode_bytes" function of Libsixel v1.8.6 allows attackers to cause a Denial of Service (DoS).
- risk 0.49cvss 7.5epss 0.01
libsixel 1.8.1 has a memory leak in sixel_allocator_new in allocator.c.
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