ALT-PU-2018-2451-2

Package libpng16 updated to version 1.6.35-alt1 for branch sisyphus in task 214397.

Уязвимость библиотеки для работы с растровой графикой в формате PNG Libpng, связанная с недостаточной проверкой вводимых данных, позволяющая нарушителю получить доступ к конфиденциальным данным, нарушить их целостность, а также вызвать отказ в обслуживании

Severity: CRITICAL (9.8)Vector: AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: CRITICAL (10.0)Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C

References:

CVE-2017-12652

libpng before 1.6.32 does not properly check the length of chunks against the user limit.

Severity: HIGH (7.5)Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P

Severity: CRITICAL (9.8)Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References:

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.

Severity: MEDIUM (4.3)Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P

Severity: MEDIUM (6.5)Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

References:

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.

Severity: MEDIUM (4.3)Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P

Severity: MEDIUM (6.5)Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

References:

Version: 2.1.2

Package libpng16 update in sisyphus on 2018-10-10

ALT-PU-2018-2451-2

Closed vulnerabilities

BDU:2023-07738

CVE-2017-12652

CVE-2018-13785

CVE-2018-14048