Multiple security issues have been discovered in libwebp

CVE-2018-25009

An out-of-bounds read was found in function WebPMuxCreateInternal. The highest threat from this vulnerability is to data confidentiality and to the service availability.

CVE-2018-25010

An out-of-bounds read was found in function ApplyFilter. The highest threat from this vulnerability is to data confidentiality and to the service availability.

CVE-2018-25011

A heap-based buffer overflow was found in PutLE16(). The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

CVE-2018-25012

An out-of-bounds read was found in function WebPMuxCreateInternal. The highest threat from this vulnerability is to data confidentiality and to the service availability.

CVE-2018-25013

An out-of-bounds read was found in function ShiftBytes. The highest threat from this vulnerability is to data confidentiality and to the service availability.

CVE-2018-25014

An unitialized variable is used in function ReadSymbol. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

CVE-2020-36328

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.

CVE-2020-36329

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.

CVE-2020-36330

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.

CVE-2020-36331

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.

For Debian 9 stretch, these problems have been fixed in version 0.5.2-1+deb9u1.

We recommend that you upgrade your libwebp packages.

For the detailed security status of libwebp please refer to its security tracker page at:
https://security-tracker.debian.org/tracker/libwebp

NOTE: Tenable Network Security has extracted the preceding description block directly from the DLA security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

The remote Oracle Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2021-2328 advisory.

    [5.9.7-2]
    - libwebp security fixes:
      Resolves: bz#1961742       Resolves: bz#1961743       Resolves: bz#1961744       Resolves: bz#1961745

Tenable has extracted the preceding description block directly from the Oracle Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Oracle Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2021-4231 advisory.

    [1.0.0-5]
    - Added fixes for rhbz#1956853, rhbz#1956856, rhbz#1956868, rhbz#1956917

Tenable has extracted the preceding description block directly from the Oracle Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

According to the versions of the libwebp package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities :

  - A flaw was found in libwebp in versions before 1.0.1. An out-of-bounds read was found in function     WebPMuxCreateInternal. The highest threat from this vulnerability is to data confidentiality and to the     service availability. (CVE-2018-25009, CVE-2018-25012)

  - A flaw was found in libwebp in versions before 1.0.1. A heap-based buffer overflow was found in PutLE16().
    The highest threat from this vulnerability is to data confidentiality and integrity as well as system     availability. (CVE-2018-25011)

  - A flaw was found in libwebp in versions before 1.0.1. An out-of-bounds read was found in function     ShiftBytes. The highest threat from this vulnerability is to data confidentiality and to the service     availability. (CVE-2018-25013)

  - A flaw was found in libwebp in versions before 1.0.1. An unitialized variable is used in function     ReadSymbol. The highest threat from this vulnerability is to data confidentiality and integrity as well as     system availability. (CVE-2018-25014)

  - 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. (CVE-2020-36328)

  - 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. (CVE-2020-36329)

  - 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. (CVE-2020-36331)

Note that Tenable Network Security has extracted the preceding description block directly from the EulerOS security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

The version of qt5-qtimageformats installed on the remote host is prior to 5.9.2-1. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2021-1679 advisory.

    A flaw was found in libwebp. A heap-based buffer overflow was found in PutLE16(). The highest threat from     this vulnerability is to data confidentiality and integrity as well as system availability.
    (CVE-2018-25011)

    A flaw was found in libwebp in versions before 1.0.1. An unitialized variable is used in function     ReadSymbol. The highest threat from this vulnerability is to data confidentiality and integrity as well as     system availability. (CVE-2018-25014)

    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. (CVE-2020-36328)

    A flaw was found in libwebp. 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. (CVE-2020-36329)

Tenable has extracted the preceding description block directly from the tested product security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote NewStart CGSL host, running version CORE 5.05 / MAIN 5.05, has qt5-qtimageformats packages installed that are affected by multiple vulnerabilities:

  - A flaw was found in libwebp in versions before 1.0.1. A heap-based buffer overflow was found in PutLE16().
    The highest threat from this vulnerability is to data confidentiality and integrity as well as system     availability. (CVE-2018-25011)

  - A flaw was found in libwebp in versions before 1.0.1. An unitialized variable is used in function     ReadSymbol. The highest threat from this vulnerability is to data confidentiality and integrity as well as     system availability. (CVE-2018-25014)

  - 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. (CVE-2020-36328)

  - 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. (CVE-2020-36329)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available.

  - A use of uninitialized value was found in libwebp in versions before 1.0.1 in ReadSymbol().
    (CVE-2018-25014)

Note that Nessus relies on the presence of the package as reported by the vendor.

ID	名前	製品	ファミリー	公開日	更新日	深刻度
150301	Debian DLA-2677-1 : libwebp security update	Nessus	Debian Local Security Checks	2021/6/7	2024/1/12	critical
150428	Oracle Linux 7 : qt5-qtimageformats (ELSA-2021-2328)	Nessus	Oracle Linux Local Security Checks	2021/6/9	2024/11/1	critical
155405	Oracle Linux 8 : libwebp (ELSA-2021-4231)	Nessus	Oracle Linux Local Security Checks	2021/11/17	2024/10/23	critical
154358	EulerOS 2.0 SP3 : libwebp (EulerOS-SA-2021-2594)	Nessus	Huawei Local Security Checks	2021/10/25	2021/10/25	critical
151270	Amazon Linux 2 : qt5-qtimageformats (ALAS-2021-1679)	Nessus	Amazon Linux Local Security Checks	2021/7/1	2024/12/11	critical
160767	NewStart CGSL CORE 5.05 / MAIN 5.05 : qt5-qtimageformats Multiple Vulnerabilities (NS-SA-2022-0032)	Nessus	NewStart CGSL Local Security Checks	2022/5/9	2022/5/9	critical
221922	Linux Distros Unpatched Vulnerability : CVE-2018-25014	Nessus	Misc.	2025/3/4	2026/9/2	critical

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