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CVE-2019-20056

Medium priority
Needs evaluation

stb_image.h (aka the stb image loader) 2.23, as used in libsixel and other products, has an assertion failure in stbi__shiftsigned.

1 affected package

libsixel

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
libsixel Not affected Not affected Needs evaluation Needs evaluation Needs evaluation
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CVE-2019-20024

Medium priority
Needs evaluation

A heap-based buffer overflow was discovered in image_buffer_resize in fromsixel.c in libsixel before 1.8.4.

1 affected package

libsixel

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
libsixel Not affected Not affected Needs evaluation Needs evaluation Needs evaluation
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CVE-2019-20023

Medium priority
Needs evaluation

A memory leak was discovered in image_buffer_resize in fromsixel.c in libsixel 1.8.4.

1 affected package

libsixel

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
libsixel Not affected Not affected Needs evaluation Needs evaluation Needs evaluation
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CVE-2019-20022

Medium priority
Needs evaluation

An invalid memory address dereference was discovered in load_pnm in frompnm.c in libsixel before 1.8.3.

1 affected package

libsixel

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
libsixel Not affected Not affected Needs evaluation Needs evaluation Needs evaluation
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CVE-2019-19778

Low priority
Needs evaluation

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.

1 affected package

libsixel

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
libsixel Not affected Not affected Needs evaluation Needs evaluation Needs evaluation
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CVE-2019-19777

Low priority
Needs evaluation

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.

1 affected package

libsixel

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
libsixel Not affected Not affected Needs evaluation Needs evaluation Needs evaluation
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CVE-2019-19638

Medium priority
Needs evaluation

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.

1 affected package

libsixel

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
libsixel Not affected Not affected Needs evaluation Needs evaluation Needs evaluation
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CVE-2019-19637

Medium priority
Needs evaluation

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

1 affected package

libsixel

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
libsixel Not affected Not affected Needs evaluation Needs evaluation Needs evaluation
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CVE-2019-19636

Medium priority
Needs evaluation

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

1 affected package

libsixel

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
libsixel Not affected Not affected Needs evaluation Needs evaluation Needs evaluation
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CVE-2019-19635

Medium priority
Needs evaluation

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.

1 affected package

libsixel

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
libsixel Not affected Not affected Needs evaluation Needs evaluation Needs evaluation
Show less packages