Alertas de Seguridad de la Información

F Alto vulnerabilidad

08/07/2026

[CVE-2026-13127] The application opens the PDF file. JavaScript then rewrites the document to modify the page structu…

The application opens the PDF file. JavaScript then rewrites the document to modify the page structure, resulting in the invalidation of the page objects. However, the thumbnails still use the invalid page objects, ultimately causing the application to crash.

nvdaltovulnerabilidad CVSS 7.8 NVD

F Alto vulnerabilidad

08/07/2026

[CVE-2026-13128] Embedding JavaScript within a PDF file will cause the page to be deleted. Subsequent scripts will co…

Embedding JavaScript within a PDF file will cause the page to be deleted. Subsequent scripts will continue to access the relevant properties of the document view, eventually leading to the crash of the application.

nvdaltovulnerabilidad CVSS 7.8 NVD

F Alto vulnerabilidad

08/07/2026

[CVE-2026-13129] When the application opens a PDF file, JavaScript uses the damaged field tree to trigger field trave…

When the application opens a PDF file, JavaScript uses the damaged field tree to trigger field traversal, resulting in the program holding an invalid form object when accessing the field property path. Eventually, the application crashes due to reading an invalid pointer.

nvdaltovulnerabilidad CVSS 7.8 NVD

X Alto vulnerabilidad

08/07/2026

[CVE-2026-56000] Local attackers with a X connection able to provide GLX commit to the X server xorg-server before 21…

Local attackers with a X connection able to provide GLX commit to the X server xorg-server before 21.2.24 and xwayland before 24.1.13 could cause a Heap Use After Free, due to CommonMakeCurrent() pointing into potentially reallocated memory.

nvdaltovulnerabilidad CVSS 7.8 NVD

O Alto vulnerabilidad

08/07/2026

[CVE-2026-60002] ssh in OpenSSH before 10.4 can have a use-after-free when a server changes its host key during a key…

ssh in OpenSSH before 10.4 can have a use-after-free when a server changes its host key during a key re-exchange. (This outcome occurs only on the client side.)

nvdaltovulnerabilidad CVSS 7.7 NVD

M Alto vulnerabilidad

07/07/2026

[CVE-2026-42958] The application contains a use-after-free vulnerability that can be exploited to cause memory corrup…

The application contains a use-after-free vulnerability that can be exploited to cause memory corruption while parsing specially crafted files. This could allow an attacker to execute arbitrary code in the context of the current process.

nvdaltovulnerabilidad CVSS 7.8 NVD

L Alto vulnerabilidad

04/07/2026

[CVE-2026-53359] In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Fix shadow paging use…

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Fix shadow paging use-after-free due to unexpected role Commit 0cb2af2ea66ad ("KVM: x86: Fix shadow paging use-after-free due to unexpected GFN") fixed a shadow paging mismatch between stored and computed GFNs; the bug could be triggered by changing a PDE mapping from outside the guest, and then deleting a memslot. Th…

nvdaltovulnerabilidad CVSS 8.8 NVD

M Alto vulnerabilidad

03/07/2026

[CVE-2026-58294] Use after free in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code ov…

Use after free in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.

nvdaltovulnerabilidad CVSS 7.5 NVD

M Alto vulnerabilidad

03/07/2026

[CVE-2026-58287] Use after free in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code ov…

Use after free in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.

nvdaltovulnerabilidad CVSS 8.3 NVD

M Alto vulnerabilidad

03/07/2026

[CVE-2026-58288] Use after free in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code ov…

Use after free in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.

nvdaltovulnerabilidad CVSS 8.3 NVD

M Alto vulnerabilidad

03/07/2026

[CVE-2026-57992] Use after free in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code ov…

Use after free in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.

nvdaltovulnerabilidad CVSS 7.5 NVD

M Alto vulnerabilidad

03/07/2026

[CVE-2026-58276] Use after free in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code ov…

Use after free in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.

nvdaltovulnerabilidad CVSS 7.5 NVD

M Alto vulnerabilidad

03/07/2026

[CVE-2026-57981] Use after free in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code ov…

Use after free in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.

nvdaltovulnerabilidad CVSS 8.8 NVD

M Alto vulnerabilidad

03/07/2026

[CVE-2026-57984] Use after free in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code ov…

Use after free in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.

nvdaltovulnerabilidad CVSS 7.5 NVD

M Alto vulnerabilidad

03/07/2026

[CVE-2026-57986] Use after free in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code ov…

Use after free in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.

nvdaltovulnerabilidad CVSS 7.5 NVD

H Alto vulnerabilidad

03/07/2026

[CVE-2026-9080] Calling `curl_easy_pause()` within the event-based `CURLMOPT_SOCKETFUNCTION` callback triggers a use…

Calling `curl_easy_pause()` within the event-based `CURLMOPT_SOCKETFUNCTION` callback triggers a use-after-free vulnerability, where libcurl attempts to store a flag using a dangling struct pointer immediately after that pointer's memory has been freed.

nvdaltovulnerabilidad CVSS 7.3 NVD

H Crítico vulnerabilidad

03/07/2026

[CVE-2026-10536] A use-after-free vulnerability exists in libcurl when an application configures an HTTP/2 stream-dep…

A use-after-free vulnerability exists in libcurl when an application configures an HTTP/2 stream-dependency tree via `CURLOPT_STREAM_DEPENDS` or `CURLOPT_STREAM_DEPENDS_E`, subsequently invokes `curl_easy_reset()`, and finally terminates the handle with `curl_easy_cleanup()`. During this final cleanup phase, libcurl attempts to access and modify an internal structure that was already freed during …

nvdcriticovulnerabilidad CVSS 9.8 NVD

L Alto vulnerabilidad

02/07/2026

[CVE-2026-53357] In the Linux kernel, the following vulnerability has been resolved: Bluetooth: fix UAF in l2cap_soc…

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: fix UAF in l2cap_sock_cleanup_listen() vs l2cap_conn_del() bt_accept_dequeue() unlinks a not-yet-accepted child from the parent accept queue and release_sock()s it before returning, so the returned sk has no caller reference and is unlocked. l2cap_sock_cleanup_listen() walks these children on listening-socket close. …

nvdaltovulnerabilidad CVSS 8.0 NVD

G Crítico vulnerabilidad

01/07/2026

[CVE-2026-14425] Use after free in ANGLE in Google Chrome prior to 150.0.7871.46 allowed a remote attacker to potenti…

Use after free in ANGLE in Google Chrome prior to 150.0.7871.46 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)

nvdcriticovulnerabilidad CVSS 9.6 NVD

G Alto vulnerabilidad

01/07/2026

[CVE-2026-14426] Use after free in V8 in Google Chrome prior to 150.0.7871.46 allowed a remote attacker who convinced…

Use after free in V8 in Google Chrome prior to 150.0.7871.46 allowed a remote attacker who convinced a user to engage in specific UI gestures to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)

nvdaltovulnerabilidad CVSS 7.5 NVD