CVE-2020-36120

Buffer Overflow in the "sixelencoderencodebytes" function of Libsixel v1.8.6 allows attackers to cause a Denial of Service DoS...

CVE-2020-21677

A heap-based buffer overflow in the sixelencoderoutputwithoutmacro 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-2020-21547

Libsixel 1.8.2 contains a heap-based buffer overflow in the ditherfuncfs function in tosixel.c...

CVE-2020-11721

loadpng 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-2020-21548

Libsixel 1.8.3 contains a heap-based buffer overflow in the sixelencodehighcolor function in tosixel.c...

CVE-2020-21048

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-2020-21050

Libsixel prior to v1.8.3 contains a stack buffer overflow in the function gifprocessraster at fromgif.c...

CVE-2020-21049

An invalid read in the stbimage.h component of libsixel prior to v1.8.5 allows attackers to cause a denial of service DOS via a crafted PSD file...

CVE-2020-19668

Unverified indexs into the array lead to out of bound access in the gifoutcode function in fromgif.c in libsixel 1.8.6...

CVE-2019-19636

An issue was discovered in libsixel 1.8.2. There is an integer overflow in the function sixelencodebody at tosixel.c...

CVE-2019-3574

In libsixel v1.8.2, there is a heap-based buffer over-read in the function loadjpeg in the file loader.c, as demonstrated by img2sixel...

CVE-2019-19778

An issue was discovered in libsixel 1.8.2. There is a heap-based buffer over-read in the function loadsixel at loader.c...

CVE-2019-19635

An issue was discovered in libsixel 1.8.2. There is a heap-based buffer overflow in the function sixeldecoderawimpl at fromsixel.c...

CVE-2019-19637

An issue was discovered in libsixel 1.8.2. There is an integer overflow in the function sixeldecoderawimpl at fromsixel.c...

CVE-2019-3573

In libsixel v1.8.2, there is an infinite loop in the function sixeldecoderawimpl in the file fromsixel.c, as demonstrated by sixel2png...

CVE-2018-19757

There is a NULL pointer dereference at function sixelhelpersetadditionalmessage status.c in libsixel 1.8.2 that will cause a denial of service...

CVE-2018-19756

There is a heap-based buffer over-read at stbimage.h function: stbitgaload in libsixel 1.8.2 that will cause a denial of service...

CVE-2019-19638

An issue was discovered in libsixel 1.8.2. There is a heap-based buffer overflow in the function loadpnm at frompnm.c, due to an integer overflow...

CVE-2019-19777

stbimage.h aka the stb image loader 2.23, as used in libsixel and other products, has a heap-based buffer over-read in stbiloadmain...

CVE-2019-20094

An issue was discovered in libsixel 1.8.4. There is a heap-based buffer overflow in the function gifinitframe at fromgif.c...