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Some fixes available 2 of 7
An issue has been found in libpng 1.6.34. It is a SEGV in the function png_free_data in png.c, related to the recommended error handling for png_read_image.
2 affected packages
libpng1.6, libpng
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| libpng1.6 | Not affected | Not affected | Not affected | Vulnerable |
| libpng | Not in release | Not in release | Not in release | Not in release |
In libpng 1.6.34, a wrong calculation of row_factor in the png_check_chunk_length function (pngrutil.c) may trigger an integer overflow and resultant divide-by-zero while processing a crafted PNG file, leading to a denial of service.
2 affected packages
libpng, libpng1.6
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| libpng | — | — | — | Not in release |
| libpng1.6 | — | — | — | Fixed |
Some fixes available 2 of 5
The png_set_text_2 function in libpng 0.71 before 1.0.67, 1.2.x before 1.2.57, 1.4.x before 1.4.20, 1.5.x before 1.5.28, and 1.6.x before 1.6.27 allows context-dependent attackers to cause a NULL pointer dereference vectors...
5 affected packages
firefox, libpng, thunderbird, chromium-browser, libpng1.6
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| firefox | Not affected | Not affected | Not in release | Not affected |
| libpng | Not in release | Not in release | Not in release | Not in release |
| thunderbird | Not affected | Not affected | Not in release | Not affected |
| chromium-browser | Not affected | Not affected | Not in release | Not affected |
| libpng1.6 | Not affected | Not affected | Not affected | Not affected |
Integer underflow in the png_check_keyword function in pngwutil.c in libpng 0.90 through 0.99, 1.0.x before 1.0.66, 1.1.x and 1.2.x before 1.2.56, 1.3.x and 1.4.x before 1.4.19, and 1.5.x before 1.5.26 allows remote attackers to...
4 affected packages
chromium-browser, firefox, libpng, thunderbird
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| chromium-browser | — | — | — | — |
| firefox | — | — | — | — |
| libpng | — | — | — | — |
| thunderbird | — | — | — | — |
Buffer overflow in the png_set_PLTE function in libpng before 1.0.65, 1.1.x and 1.2.x before 1.2.55, 1.3.x, 1.4.x before 1.4.18, 1.5.x before 1.5.25, and 1.6.x before 1.6.20 allows remote attackers to cause a denial of service...
7 affected packages
chromium-browser, firefox, libpng, openjdk-6, openjdk-7...
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| chromium-browser | — | — | — | — |
| firefox | — | — | — | — |
| libpng | — | — | — | — |
| openjdk-6 | — | — | — | — |
| openjdk-7 | — | — | — | — |
| openjdk-8 | — | — | — | — |
| thunderbird | — | — | — | — |
Multiple buffer overflows in the (1) png_set_PLTE and (2) png_get_PLTE functions in libpng before 1.0.64, 1.1.x and 1.2.x before 1.2.54, 1.3.x and 1.4.x before 1.4.17, 1.5.x before 1.5.24, and 1.6.x before 1.6.19 allow remote...
7 affected packages
firefox, thunderbird, chromium-browser, libpng, openjdk-6...
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| firefox | — | — | — | — |
| thunderbird | — | — | — | — |
| chromium-browser | — | — | — | — |
| libpng | — | — | — | — |
| openjdk-6 | — | — | — | — |
| openjdk-7 | — | — | — | — |
| openjdk-8 | — | — | — | — |
The png_convert_to_rfc1123 function in png.c in libpng 1.0.x before 1.0.64, 1.2.x before 1.2.54, and 1.4.x before 1.4.17 allows remote attackers to obtain sensitive process memory information via crafted tIME chunk data in an...
4 affected packages
chromium-browser, firefox, libpng, thunderbird
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| chromium-browser | — | — | — | — |
| firefox | — | — | — | — |
| libpng | — | — | — | — |
| thunderbird | — | — | — | — |
Buffer overflow in the png_read_IDAT_data function in pngrutil.c in libpng before 1.5.21 and 1.6.x before 1.6.16 allows context-dependent attackers to execute arbitrary code via IDAT data with a large width, a...
2 affected packages
libpng, texlive-bin
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| libpng | — | — | — | — |
| texlive-bin | — | — | — | — |
Heap-based buffer overflow in the png_combine_row function in libpng before 1.5.21 and 1.6.x before 1.6.16, when running on 64-bit systems, might allow context-dependent attackers to execute arbitrary code via a "very...
1 affected package
libpng
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| libpng | — | — | — | — |
Multiple integer overflows in libpng before 1.5.14rc03 allow remote attackers to cause a denial of service (crash) via a crafted image to the (1) png_set_sPLT or (2) png_set_text_2 function, which triggers a heap-based buffer overflow.
1 affected package
libpng
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| libpng | — | — | — | — |