Allocation of Resources Without Limits or Throttling, Improper Validation of Specified Quantity in Input vulnerability in The Qt Company Qt on Windows, MacOS, Linux, iOS, Android, x86, ARM, 64 bit, 32 bit allows Excessive Allocation. This issue affects users of the Text component in Qt Quick. Missing validation of the width and height in the <img> tag could cause an application to become unresponsive. This issue affects Qt: from 5.0.0 through 6.5.10, from 6.6.0 through 6.8.5, from 6.9.0 through 6.10.0.

redhat RHSA-2026:99127: RHSA-2026:99127: qt5-qtdeclarative security update (Important)

The Rocky Linux 8 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-2026_96075 advisory.

    * qt5-qtdeclarative: qt6-qtdeclarative: Improper validation of <img> tag size in Text component parser     (CVE-2025-12385)

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

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

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:98531 advisory.

    Qt5 - QtDeclarative component.

    Security Fix(es):

    * qt5-qtdeclarative: qt6-qtdeclarative: Improper validation of <img> tag size in Text component parser     (CVE-2025-12385)

    For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and     other related information, refer to the CVE page(s) listed in the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for this issue 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 a vulnerability as referenced in the ELSA-2026-96075 advisory.

    [5.15.3-3]
    - CVE-2025-12385 qt5-qtdeclarative: Improper validation of <img> tag size in Text component parser       Resolves: RHEL-287799

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

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

The remote AlmaLinux 8 host has packages installed that are affected by a vulnerability as referenced in the ALSA-2026:96075 advisory.

    * qt5-qtdeclarative: qt6-qtdeclarative: Improper validation of <img> tag size in Text component parser     (CVE-2025-12385)

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

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

The remote RockyLinux 8 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2026:96075 advisory.

    * qt5-qtdeclarative: qt6-qtdeclarative: Improper validation of <img> tag size in Text component parser     (CVE-2025-12385)

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

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

The remote MiracleLinux 8 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2026-2301:01 advisory.

    * qt5-qtdeclarative: qt6-qtdeclarative: Improper validation of  tag size in Text component parser     (CVE-2025-12385)

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

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

The remote Fedora 44 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2026-2caff2e30b advisory.

    Backport fix for CVE-2025-12385.

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

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

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:96075 advisory.

    Qt5 - QtDeclarative component.

    Security Fix(es):

    * qt5-qtdeclarative: qt6-qtdeclarative: Improper validation of <img> tag size in Text component parser     (CVE-2025-12385)

    For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and     other related information, refer to the CVE page(s) listed in the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

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

The remote Fedora 45 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2026-587a1cec32 advisory.

    Backport fix for CVE-2025-12385.

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

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

The remote Fedora 43 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2026-29e4b8a289 advisory.

    Backport fix for CVE-2025-12385.

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

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

The remote Ubuntu 20.04 LTS / 22.04 LTS / 24.04 LTS host has packages installed that are affected by a vulnerability as referenced in the USN-8357-1 advisory.

    It was discovered that Qt Declarative did not properly validate the width and height attributes of image     tags in the Text component of Qt Quick. An attacker could possibly use this issue to cause Qt Declarative     to use excessive resources, leading to a denial of service.

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

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

The version of qt5-qtdeclarative installed on the remote host is prior to 5.15.3-1. It is, therefore, affected by a vulnerability as referenced in the ALAS2-2025-3101 advisory.

    Allocation of Resources Without Limits or Throttling, Improper Validation of Specified Quantity in Input     vulnerability in The Qt Company Qt on Windows, MacOS, Linux, iOS, Android, x86, ARM, 64 bit, 32 bit allows     Excessive Allocation.This issue affects users of the Text component in Qt Quick. Missing validation of the     width and height in the <img> tag could cause an application to become unresponsive.

    This issue affects Qt: from 5.0.0 through 6.5.10, from 6.6.0 through 6.8.5, from 6.9.0 through 6.10.0.
    (CVE-2025-12385)

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

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

The version of qt5-qtbase installed on the remote host is prior to 5.15.3-1. It is, therefore, affected by a vulnerability as referenced in the ALAS2-2025-3102 advisory.

    Allocation of Resources Without Limits or Throttling, Improper Validation of Specified Quantity in Input     vulnerability in The Qt Company Qt on Windows, MacOS, Linux, iOS, Android, x86, ARM, 64 bit, 32 bit allows     Excessive Allocation.This issue affects users of the Text component in Qt Quick. Missing validation of the     width and height in the <img> tag could cause an application to become unresponsive.

    This issue affects Qt: from 5.0.0 through 6.5.10, from 6.6.0 through 6.8.5, from 6.9.0 through 6.10.0.
    (CVE-2025-12385)

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

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

The remote Fedora 42 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2025-62d125612b advisory.

    CVE-2025-12385: Fix improper validation of img tag size in Text component parser



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

Note that Nessus has not tested for this issue 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.

  - Allocation of Resources Without Limits or Throttling, Improper Validation of Specified Quantity in Input     vulnerability in The Qt Company Qt on Windows, MacOS, Linux, iOS, Android, x86, ARM, 64 bit, 32 bit allows     Excessive Allocation. This issue affects users of the Text component in Qt Quick. Missing validation of     the width and height in the <img> tag could cause an application to become unresponsive. This issue     affects Qt: from 5.0.0 through 6.5.10, from 6.6.0 through 6.8.5, from 6.9.0 through 6.10.0.
    (CVE-2025-12385)

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

ID	Name	Product	Family	Type	Severity
378964	Rocky Linux 8 [CIQ] Security Update: qt5-qtdeclarative / qt5-qtdeclarative-debuginfo / etc (crlsa-2026_96075)	Nessus	Rocky Linux Local Security Checks	Local	high
378816	RHEL 9 : qt5-qtdeclarative (RHSA-2026:98531)	Nessus	Red Hat Local Security Checks	Local	high
378779	Oracle Linux 8 : qt5-qtdeclarative (ELSA-2026-96075)	Nessus	Oracle Linux Local Security Checks	Local	high
378141	AlmaLinux 8 : qt5-qtdeclarative (ALSA-2026:96075)	Nessus	Alma Linux Local Security Checks	Local	high
378118	RockyLinux 8 : qt5-qtdeclarative (RLSA-2026:96075)	Nessus	Rocky Linux Local Security Checks	Local	high
378093	MiracleLinux 8 : qt5-qtdeclarative-5.15.3-3.el8_10 (AXSA:2026-2301:01)	Nessus	Miracle Linux Local Security Checks	Local	high
378090	Fedora 44 : mingw-qt5-qtdeclarative (2026-2caff2e30b)	Nessus	Fedora Local Security Checks	Local	high
377690	RHEL 8 : qt5-qtdeclarative (RHSA-2026:96075)	Nessus	Red Hat Local Security Checks	Local	high
377610	Fedora 45 : mingw-qt5-qtdeclarative (2026-587a1cec32)	Nessus	Fedora Local Security Checks	Local	high
377607	Fedora 43 : mingw-qt5-qtdeclarative (2026-29e4b8a289)	Nessus	Fedora Local Security Checks	Local	high
320480	Ubuntu 20.04 LTS / 22.04 LTS / 24.04 LTS : Qt Declarative vulnerability (USN-8357-1)	Nessus	Ubuntu Local Security Checks	Local	high
281824	Amazon Linux 2 : qt5-qtdeclarative, --advisory ALAS2-2025-3101 (ALAS-2025-3101)	Nessus	Amazon Linux Local Security Checks	Local	high
281780	Amazon Linux 2 : qt5-qtbase, --advisory ALAS2-2025-3102 (ALAS-2025-3102)	Nessus	Amazon Linux Local Security Checks	Local	high
278738	Fedora 42 : qt6-qtdeclarative (2025-62d125612b)	Nessus	Fedora Local Security Checks	Local	high
277564	Linux Distros Unpatched Vulnerability : CVE-2025-12385	Nessus	Misc.	Local	high

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