Saitoha: >> Libsixel Security Vulnerabilities
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.
CVSS Score
6.5
EPSS Score
0.01
Published
2022-05-11
libsixel 1.8.6 is affected by Buffer Overflow in libsixel/src/quant.c:876.
CVSS Score
8.8
EPSS Score
0.01
Published
2022-04-08
libsixel 1.8.6 suffers from a Heap Use After Free vulnerability in in libsixel/src/dither.c:388.
CVSS Score
8.8
EPSS Score
0.01
Published
2022-04-08
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.
CVSS Score
5.5
EPSS Score
0.006
Published
2022-03-26
In libsixel 1.8.6, sixel_encoder_output_without_macro (called from sixel_encoder_encode_frame in encoder.c) has a double free.
CVSS Score
6.5
EPSS Score
0.01
Published
2022-02-19
Libsixel 1.8.2 contains a heap-based buffer overflow in the dither_func_fs function in tosixel.c.
CVSS Score
8.8
EPSS Score
0.011
Published
2021-09-17
Libsixel 1.8.3 contains a heap-based buffer overflow in the sixel_encode_highcolor function in tosixel.c.
CVSS Score
8.8
EPSS Score
0.011
Published
2021-09-17
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.
CVSS Score
6.5
EPSS Score
0.014
Published
2021-09-14
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.
CVSS Score
6.5
EPSS Score
0.014
Published
2021-09-14
Libsixel prior to v1.8.3 contains a stack buffer overflow in the function gif_process_raster at fromgif.c.
CVSS Score
6.5
EPSS Score
0.016
Published
2021-09-14