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3191
|
8.8 |
HIGH
Network
|
saitoha
|
libsixel
|
Se descubrió un problema en libsixel versión 1.8.4. Hay un desbordamiento de búfer en la región heap de la memoria en la función gif_out_code en el archivo fromgif.c.
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CWE-787
Out-of-bounds Write
|
CVE-2019-20140
|
2026-04-24 21:56 |
2019-12-31 |
Show
|
GitHub
Exploit DB
Packet Storm
|
|
|
|
3192
|
8.8 |
HIGH
Network
|
saitoha
|
libsixel
|
libsixel 1.8.4 has an integer overflow in sixel_frame_resize in frame.c.
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CWE-190
Integer Overflow or Wraparound
|
CVE-2019-20205
|
2026-04-24 21:56 |
2020-01-2 |
Show
|
GitHub
Exploit DB
Packet Storm
|
|
|
|
3193
|
8.8 |
HIGH
Network
|
saitoha
|
libsixel
|
libsixel versión 1.8.4, tiene un desbordamiento de enteros en la función sixel_frame_resize en el archivo frame.c.
|
CWE-190
Integer Overflow or Wraparound
|
CVE-2019-20205
|
2026-04-24 21:56 |
2020-01-2 |
Show
|
GitHub
Exploit DB
Packet Storm
|
|
|
|
3194
|
6.5 |
MEDIUM
Network
|
saitoha
|
libsixel
|
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.
|
CWE-824
Access of Uninitialized Pointer
|
CVE-2020-11721
|
2026-04-24 21:56 |
2020-04-13 |
Show
|
GitHub
Exploit DB
Packet Storm
|
|
|
|
3195
|
6.5 |
MEDIUM
Network
|
saitoha
|
libsixel
|
La función load_png en el archivo loader.c en la biblioteca libsixel.a en libsixel versión 1.8.6, presenta un puntero no inicializado conllevando a una llamada no válida para liberación, lo que puede…
|
CWE-824
Access of Uninitialized Pointer
|
CVE-2020-11721
|
2026-04-24 21:56 |
2020-04-13 |
Show
|
GitHub
Exploit DB
Packet Storm
|
|
|
|
3196
|
6.5 |
MEDIUM
Network
|
saitoha
|
libsixel
|
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.
|
CWE-125
Out-of-bounds Read
|
CVE-2020-19668
|
2026-04-24 21:56 |
2020-11-21 |
Show
|
GitHub
Exploit DB
Packet Storm
|
|
|
|
3197
|
6.5 |
MEDIUM
Network
|
saitoha
|
libsixel
|
Los índices no verificados en la matriz conllevan a un acceso fuera de límite en la función gif_out_code en el archivo fromgif.c en libsixel versión 1.8.6
|
CWE-125
Out-of-bounds Read
|
CVE-2020-19668
|
2026-04-24 21:56 |
2020-11-21 |
Show
|
GitHub
Exploit DB
Packet Storm
|
|
|
|
3198
|
7.5 |
HIGH
Network
|
saitoha
|
libsixel
|
Buffer Overflow in the "sixel_encoder_encode_bytes" function of Libsixel v1.8.6 allows attackers to cause a Denial of Service (DoS).
|
CWE-120
Classic Buffer Overflow
|
CVE-2020-36120
|
2026-04-24 21:56 |
2021-04-14 |
Show
|
GitHub
Exploit DB
Packet Storm
|
|
|
|
3199
|
7.5 |
HIGH
Network
|
saitoha
|
libsixel
|
Un Desbordamiento de Búfer en la función "sixel_encoder_encode_bytes" de Libsixel versión v1.8.6, permite a atacantes causar una Denegación de Servicio (DoS)
|
CWE-120
Classic Buffer Overflow
|
CVE-2020-36120
|
2026-04-24 21:56 |
2021-04-14 |
Show
|
GitHub
Exploit DB
Packet Storm
|
|
|
|
3200
|
6.5 |
MEDIUM
Network
|
saitoha
|
libsixel
|
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 in…
|
CWE-787
Out-of-bounds Write
|
CVE-2020-21677
|
2026-04-24 21:56 |
2021-08-11 |
Show
|
GitHub
Exploit DB
Packet Storm
|
|
|