ALT-PU-2018-2673-1

BDU:2021-03097

MEDIUM4.2

Уязвимость библиотеки libwebp для кодирования и декодирования изображений в формате WebP, связанная с чтением за границами буфера в памяти, позволяющая нарушителю получить доступ к конфиденциальной информации

Published: 2021-06-18Modified: 2025-03-19

CVSS 3.xMEDIUM 4.2

CVSS:3.x/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:L

CVSS 2.0MEDIUM 4.0

CVSS:2.0/AV:N/AC:H/Au:N/C:P/I:N/A:P

References

CVE-2018-25009

BDU:2021-03098

MEDIUM4.2

Уязвимость библиотеки libwebp для кодирования и декодирования изображений в формате WebP, связанная с чтением за границами буфера в памяти, позволяющая нарушителю получить доступ к конфиденциальной информации

Published: 2021-06-18Modified: 2025-03-19

CVSS 3.xMEDIUM 4.2

CVSS:3.x/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:L

CVSS 2.0MEDIUM 4.0

CVSS:2.0/AV:N/AC:H/Au:N/C:P/I:N/A:P

References

CVE-2018-25010

BDU:2021-03099

HIGH8.8

Уязвимость библиотеки libwebp для кодирования и декодирования изображений в формате WebP, связанная с переполнением буфера в «куче», позволяющая нарушителю выполнить произвольный код

Published: 2021-06-18Modified: 2025-03-19

CVSS 3.xHIGH 8.8

CVSS:3.x/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVSS 2.0CRITICAL 10.0

CVSS:2.0/AV:N/AC:L/Au:N/C:C/I:C/A:C

References

CVE-2018-25011

BDU:2021-03100

HIGH8.8

Уязвимость библиотеки libwebp для кодирования и декодирования изображений в формате WebP, связанная с переполнением буфера в «куче», позволяющая нарушителю выполнить произвольный код

Published: 2021-06-18Modified: 2025-03-19

CVSS 3.xHIGH 8.8

CVSS:3.x/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVSS 2.0CRITICAL 10.0

CVSS:2.0/AV:N/AC:L/Au:N/C:C/I:C/A:C

References

CVE-2020-36328

BDU:2021-03101

HIGH8.8

Уязвимость библиотеки libwebp для кодирования и декодирования изображений в формате WebP, связанная с использованием памяти после ее освобождения, позволяющая нарушителю выполнить произвольный код

Published: 2021-06-18Modified: 2025-03-19

CVSS 3.xHIGH 8.8

CVSS:3.x/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVSS 2.0CRITICAL 10.0

CVSS:2.0/AV:N/AC:L/Au:N/C:C/I:C/A:C

References

CVE-2020-36329

BDU:2021-03102

MEDIUM4.2

Уязвимость библиотеки libwebp для кодирования и декодирования изображений в формате WebP, связанная с чтением за границами буфера в памяти, позволяющая нарушителю получить доступ к конфиденциальной информации

Published: 2021-06-18Modified: 2025-03-19

CVSS 3.xMEDIUM 4.2

CVSS:3.x/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:L

CVSS 2.0MEDIUM 4.0

CVSS:2.0/AV:N/AC:H/Au:N/C:P/I:N/A:P

References

CVE-2018-25012

BDU:2021-03103

MEDIUM4.2

Уязвимость библиотеки libwebp для кодирования и декодирования изображений в формате WebP, связанная с чтением за границами буфера в памяти, позволяющая нарушителю получить доступ к конфиденциальной информации

Published: 2021-06-18Modified: 2025-08-19

CVSS 3.xMEDIUM 4.2

CVSS:3.x/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:L

CVSS 2.0MEDIUM 4.0

CVSS:2.0/AV:N/AC:H/Au:N/C:P/I:N/A:P

References

CVE-2018-25013

BDU:2021-03104

MEDIUM4.2

Уязвимость библиотеки libwebp для кодирования и декодирования изображений в формате WebP, связанная с чтением за границами буфера в памяти, позволяющая нарушителю получить доступ к конфиденциальной информации

Published: 2021-06-18Modified: 2025-03-19

CVSS 3.xMEDIUM 4.2

CVSS:3.x/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:L

CVSS 2.0MEDIUM 4.0

CVSS:2.0/AV:N/AC:H/Au:N/C:P/I:N/A:P

References

CVE-2020-36330

BDU:2021-03105

MEDIUM4.2

Уязвимость библиотеки libwebp для кодирования и декодирования изображений в формате WebP, связанная с чтением за границами буфера в памяти, позволяющая нарушителю получить доступ к конфиденциальной информации

Published: 2021-06-18Modified: 2025-03-19

CVSS 3.xMEDIUM 4.2

CVSS:3.x/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:L

CVSS 2.0MEDIUM 4.0

CVSS:2.0/AV:N/AC:H/Au:N/C:P/I:N/A:P

References

CVE-2020-36331

BDU:2021-03106

HIGH8.8

Уязвимость библиотеки libwebp для кодирования и декодирования изображений в формате WebP, связанная с использованием неинициализированной переменной, позволяющая нарушителю выполнить произвольный код

Published: 2021-06-18Modified: 2025-03-19

CVSS 3.xHIGH 8.8

CVSS:3.x/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVSS 2.0CRITICAL 10.0

CVSS:2.0/AV:N/AC:L/Au:N/C:C/I:C/A:C

References

CVE-2018-25014

BDU:2021-03107

MEDIUM4.3

Уязвимость библиотеки libwebp для кодирования и декодирования изображений в формате WebP, связанная с неконтролируемым расходом ресурсов, позволяющая нарушителю вызвать отказ в обслуживании

Published: 2021-06-18Modified: 2023-11-13

CVSS 3.xMEDIUM 4.3

CVSS:3.x/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L

CVSS 2.0MEDIUM 5.0

CVSS:2.0/AV:N/AC:L/Au:N/C:N/I:N/A:P

References

CVE-2020-36332

CVE-2018-25009

CRITICAL9.1

A heap-based buffer overflow was found in libwebp in versions before 1.0.1 in GetLE16().

Published: 2021-05-21Modified: 2024-11-21

CVSS 2.0MEDIUM 6.4

CVSS:2.0/AV:N/AC:L/Au:N/C:P/I:N/A:P

CVSS 3.xCRITICAL 9.1

CVSS:3.x/CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

References

CVE-2018-25010

CRITICAL9.1

A heap-based buffer overflow was found in libwebp in versions before 1.0.1 in ApplyFilter().

Published: 2021-05-21Modified: 2024-11-21

CVSS 2.0MEDIUM 6.4

CVSS:2.0/AV:N/AC:L/Au:N/C:P/I:N/A:P

CVSS 3.xCRITICAL 9.1

CVSS:3.x/CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

References

CVE-2018-25011

CRITICAL9.8

A heap-based buffer overflow was found in libwebp in versions before 1.0.1 in PutLE16().

Published: 2021-05-21Modified: 2024-11-21

CVSS 2.0HIGH 7.5

CVSS:2.0/AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS 3.xCRITICAL 9.8

CVSS:3.x/CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

CVE-2018-25012

CRITICAL9.1

A heap-based buffer overflow was found in libwebp in versions before 1.0.1 in GetLE24().

Published: 2021-05-21Modified: 2024-11-21

CVSS 2.0MEDIUM 6.4

CVSS:2.0/AV:N/AC:L/Au:N/C:P/I:N/A:P

CVSS 3.xCRITICAL 9.1

CVSS:3.x/CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

References

CVE-2018-25013

CRITICAL9.1

A heap-based buffer overflow was found in libwebp in versions before 1.0.1 in ShiftBytes().

Published: 2021-05-21Modified: 2024-11-21

CVSS 2.0MEDIUM 6.4

CVSS:2.0/AV:N/AC:L/Au:N/C:P/I:N/A:P

CVSS 3.xCRITICAL 9.1

CVSS:3.x/CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

References

CVE-2018-25014

CRITICAL9.8

A use of uninitialized value was found in libwebp in versions before 1.0.1 in ReadSymbol().

Published: 2021-05-21Modified: 2024-11-21

CVSS 2.0HIGH 7.5

CVSS:2.0/AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS 3.xCRITICAL 9.8

CVSS:3.x/CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

CVE-2020-36328

CRITICAL9.8

A flaw was found in libwebp in versions before 1.0.1. A heap-based buffer overflow in function WebPDecodeRGBInto is possible due to an invalid check for buffer size. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

Published: 2021-05-21Modified: 2024-11-21

CVSS 2.0HIGH 7.5

CVSS:2.0/AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS 3.xCRITICAL 9.8

CVSS:3.x/CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

CVE-2020-36329

CRITICAL9.8

A flaw was found in libwebp in versions before 1.0.1. A use-after-free was found due to a thread being killed too early. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

Published: 2021-05-21Modified: 2024-11-21

CVSS 2.0HIGH 7.5

CVSS:2.0/AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS 3.xCRITICAL 9.8

CVSS:3.x/CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

CVE-2020-36330

CRITICAL9.1

A flaw was found in libwebp in versions before 1.0.1. An out-of-bounds read was found in function ChunkVerifyAndAssign. The highest threat from this vulnerability is to data confidentiality and to the service availability.

Published: 2021-05-21Modified: 2024-11-21

CVSS 2.0MEDIUM 6.4

CVSS:2.0/AV:N/AC:L/Au:N/C:P/I:N/A:P

CVSS 3.xCRITICAL 9.1

CVSS:3.x/CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

References

CVE-2020-36331

CRITICAL9.1

A flaw was found in libwebp in versions before 1.0.1. An out-of-bounds read was found in function ChunkAssignData. The highest threat from this vulnerability is to data confidentiality and to the service availability.

Published: 2021-05-21Modified: 2024-11-21

CVSS 2.0MEDIUM 6.4

CVSS:2.0/AV:N/AC:L/Au:N/C:P/I:N/A:P

CVSS 3.xCRITICAL 9.1

CVSS:3.x/CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

References

CVE-2020-36332

HIGH7.5

A flaw was found in libwebp in versions before 1.0.1. When reading a file libwebp allocates an excessive amount of memory. The highest threat from this vulnerability is to the service availability.

Published: 2021-05-21Modified: 2024-11-21

CVSS 2.0MEDIUM 5.0

CVSS:2.0/AV:N/AC:L/Au:N/C:N/I:N/A:P

CVSS 3.xHIGH 7.5

CVSS:3.x/CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References

Package update libwebp in branch sisyphus

Closed issues (22)

A heap-based buffer overflow was found in libwebp in versions before 1.0.1 in GetLE16().

A heap-based buffer overflow was found in libwebp in versions before 1.0.1 in ApplyFilter().

A heap-based buffer overflow was found in libwebp in versions before 1.0.1 in PutLE16().

A heap-based buffer overflow was found in libwebp in versions before 1.0.1 in GetLE24().

A heap-based buffer overflow was found in libwebp in versions before 1.0.1 in ShiftBytes().

A use of uninitialized value was found in libwebp in versions before 1.0.1 in ReadSymbol().

A flaw was found in libwebp in versions before 1.0.1. A heap-based buffer overflow in function WebPDecodeRGBInto is possible due to an invalid check for buffer size. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

A flaw was found in libwebp in versions before 1.0.1. A use-after-free was found due to a thread being killed too early. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

A flaw was found in libwebp in versions before 1.0.1. An out-of-bounds read was found in function ChunkVerifyAndAssign. The highest threat from this vulnerability is to data confidentiality and to the service availability.

A flaw was found in libwebp in versions before 1.0.1. An out-of-bounds read was found in function ChunkAssignData. The highest threat from this vulnerability is to data confidentiality and to the service availability.

A flaw was found in libwebp in versions before 1.0.1. When reading a file libwebp allocates an excessive amount of memory. The highest threat from this vulnerability is to the service availability.