Alertas de Seguridad de la Información

M Alto vulnerabilidad

24/07/2026

[CVE-2026-66040] FFmpeg through 8.1.2, fixed in commit b506faf, contains a heap out-of-bounds write vulnerability in …

FFmpeg through 8.1.2, fixed in commit b506faf, contains a heap out-of-bounds write vulnerability in the native PNG and APNG encoders that allows remote attackers to corrupt heap memory by supplying a crafted PNG image with a malicious eXIf chunk. Attackers can craft an eXIf chunk where multiple IFD entries reference the same large value payload, causing canonical serialization to expand the output…

nvdaltovulnerabilidad CVSS 8.8 NVD

M Alto vulnerabilidad

24/07/2026

[CVE-2026-66036] FFmpeg through 8.1.2, fixed in commit 5d7112c, contains a heap out-of-bounds write vulnerability in …

FFmpeg through 8.1.2, fixed in commit 5d7112c, contains a heap out-of-bounds write vulnerability in the vf_hqdn3d filter that allows attackers to corrupt heap memory by supplying a crafted video whose frame resolution increases between frames when filtergraph reinitialization is disabled via the -reinit_filter 0 option. Attackers can provide a malicious video input where vf_hqdn3d.config_input() a…

nvdaltovulnerabilidad CVSS 8.8 NVD

M Alto vulnerabilidad

24/07/2026

[CVE-2026-66032] libssh2 through 1.11.1, fixed in commit 5e47761, contains a double-free vulnerability in the sftp_op…

libssh2 through 1.11.1, fixed in commit 5e47761, contains a double-free vulnerability in the sftp_open() function in src/sftp.c that allows a malicious SSH server to corrupt the heap of any authenticated client opening an SFTP session. When a server responds to SSH_FXP_OPEN with SSH_FXP_STATUS containing FX_OK, the response data buffer is freed, and if a subsequent sftp_packet_require() call retur…

nvdaltovulnerabilidad CVSS 8.8 NVD

L Alto vulnerabilidad

24/07/2026

[CVE-2026-66034] libssh2 through 1.11.1, fixed in commit a13bb6c, contains a missing bounds check vulnerability that …

libssh2 through 1.11.1, fixed in commit a13bb6c, contains a missing bounds check vulnerability that allows a malicious SSH server to trigger an arbitrary-length heap out-of-bounds read and a free of an uninitialized pointer via the publickey subsystem. In libssh2_publickey_list_fetch(), the version 1 response parser reads a server-controlled comment_len value and advances the parse pointer without…

nvdaltovulnerabilidad CVSS 7.5 NVD

M Alto vulnerabilidad

24/07/2026

[CVE-2026-65711] sysPass through version 3.2.11 contains an OS command injection vulnerability that allows authentica…

sysPass through version 3.2.11 contains an OS command injection vulnerability that allows authenticated administrators to execute arbitrary commands as the web server process user by setting a malicious backup path and triggering a backup. The FileBackupService builds a tar shell command via string concatenation, inserting the admin-configurable siteBackupPath setting without escapeshellarg() or e…

nvdaltovulnerabilidad CVSS 7.2 NVD

M Alto vulnerabilidad

24/07/2026

[CVE-2026-65693] Microweber CMS through 2.0.20 contains a server-side template injection vulnerability that allows au…

Microweber CMS through 2.0.20 contains a server-side template injection vulnerability that allows authenticated administrators to achieve arbitrary OS command execution by injecting Twig expressions into mail templates. Attackers can exploit the unsandboxed Twig environment in TwigView::render(), which lacks SandboxExtension or a SecurityPolicy, to inject malicious expressions such as filter('syst…

nvdaltovulnerabilidad CVSS 7.2 NVD

M Alto vulnerabilidad

24/07/2026

[CVE-2026-66027] Suna before 0.9.102 contains a broken access control vulnerability in the message queue API that all…

Suna before 0.9.102 contains a broken access control vulnerability in the message queue API that allows authenticated attackers to access and manipulate queue resources belonging to other users by exploiting missing ownership and account isolation checks. Attackers can read pending prompt queues of all users, read or delete individual sessions, and inject arbitrary prompts into another user's sess…

nvdaltovulnerabilidad CVSS 8.3 NVD

M Alto vulnerabilidad

24/07/2026

[CVE-2026-64226] In the Linux kernel, the following vulnerability has been resolved: sched_ext: Avoid UAF in scx_roo…

In the Linux kernel, the following vulnerability has been resolved: sched_ext: Avoid UAF in scx_root_enable_workfn() init failure path In scx_root_enable_workfn(), put_task_struct(p) is called before scx_error() dereferences p->comm and p->pid. If the iterator's reference is the last drop, the task is freed synchronously and the deref becomes a UAF. Move put_task_struct() past scx_error().

nvdaltovulnerabilidad CVSS 7.8 NVD

M Alto vulnerabilidad

24/07/2026

[CVE-2026-64222] In the Linux kernel, the following vulnerability has been resolved: octeontx2-pf: avoid double free…

In the Linux kernel, the following vulnerability has been resolved: octeontx2-pf: avoid double free of pool->stack on AQ init failure otx2_pool_aq_init() frees pool->stack when mailbox sync or retry allocation fails, but leaves the pointer unchanged. Later, otx2_sq_aura_pool_init() unwinds the partial setup through otx2_aura_pool_free(), which frees pool->stack again. The CN20K-specific cn20k_po…

nvdaltovulnerabilidad CVSS 7.0 NVD

M Alto vulnerabilidad

24/07/2026

[CVE-2026-64218] In the Linux kernel, the following vulnerability has been resolved: batman-adv: bla: fix report_wor…

In the Linux kernel, the following vulnerability has been resolved: batman-adv: bla: fix report_work leak on backbone_gw purge batadv_bla_purge_backbone_gw() removes stale backbone gateway entries, but fails to properly handle their associated report_work: - If report_work is running, the purge must wait for it to finish before freeing the backbone_gw, otherwise the worker may access freed me…

nvdaltovulnerabilidad CVSS 7.8 NVD

M Alto vulnerabilidad

24/07/2026

[CVE-2026-64210] In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: xsk: Fix unlocked wr…

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: xsk: Fix unlocked writing to ICOSQ During napi poll, when the affinity changes and there's still XSK work to be done, we trigger an ICOSQ interrupt on the new CPU. However, this triggering on the ICOSQ is done unprotected. There are 2 such races: A) mlx5e_trigger_irq() is called while mlx5e_xsk_alloc_rx_mpwqe() is r…

nvdaltovulnerabilidad CVSS 7.5 NVD

D Alto vulnerabilidad

24/07/2026

[CVE-2026-16801] Improper control of generation of code ('Code Injection') in the variables feature in Devolutions Po…

Improper control of generation of code ('Code Injection') in the variables feature in Devolutions PowerShell Universal 2026.2.2 and earlier allows an authenticated user with variable write permission to execute arbitrary PowerShell code via a crafted variable value that is not properly escaped when written to the variables configuration file.

nvdaltovulnerabilidad CVSS 8.8 NVD

D Alto vulnerabilidad

24/07/2026

[CVE-2026-16800] Improper control of generation of code ('Code Injection') in the schedule feature in Devolutions Pow…

Improper control of generation of code ('Code Injection') in the schedule feature in Devolutions PowerShell Universal 2026.2.2 and earlier allows an authenticated user with schedule creation permission to execute arbitrary PowerShell code via crafted schedule parameter names concatenated into a script invocation.

nvdaltovulnerabilidad CVSS 8.8 NVD

M Alto vulnerabilidad

24/07/2026

[CVE-2026-9765] Note: The CVE and blog post don't exist because we determined this is actually a cloud-only issue. …

Note: The CVE and blog post don't exist because we determined this is actually a cloud-only issue. Access Controls are “Broken” when a user can access resources they are not authorized to access. An attacker can bypass any access control mechanisms in a web application, and gain unauthorized access to resources that are not available with their permissions. Broken access control can allow attac…

nvdaltovulnerabilidad CVSS 7.1 NVD

A Alto vulnerabilidad

24/07/2026

[CVE-2026-66142] Apache Neethi is vulnerable to uncontrolled recursion when parsing policies that lack policy Ids or …

Apache Neethi is vulnerable to uncontrolled recursion when parsing policies that lack policy Ids or with deeply nested structures, which may lead to a denial of service attack when parsing policies due to runtime memory exhaustion. Users are recommended to upgrade to version 3.2.3, which fixes this issue.

nvdaltovulnerabilidad CVSS 7.5 NVD

A Alto vulnerabilidad

24/07/2026

[CVE-2026-66143] It is possible to bypass the maximum number of normalized policy alternatives that was introduced in…

It is possible to bypass the maximum number of normalized policy alternatives that was introduced in Apache Neethi 3.2.2 via certain crafted policies, which may lead to a denial of service attack via resource consumption. Users are recommended to upgrade to version 3.2.3, which fixes this issue.

nvdaltovulnerabilidad CVSS 7.5 NVD

A Alto vulnerabilidad

24/07/2026

[CVE-2026-66144] Although remote policy references are not retrieved during policy normalization, if they are manuall…

Although remote policy references are not retrieved during policy normalization, if they are manually retrieved via the API it can cause a denial of service attack if a huge policy is retrieved. Users are recommended to upgrade to version 3.2.3, which fixes this issue by imposing a default maximum size on data read from remote policy references.

nvdaltovulnerabilidad CVSS 7.5 NVD

A Alto vulnerabilidad

24/07/2026

[CVE-2026-45813] Out-of-bounds Write, Integer Underflow (Wrap or Wraparound) vulnerability in Apache NimBLE BASS serv…

Out-of-bounds Write, Integer Underflow (Wrap or Wraparound) vulnerability in Apache NimBLE BASS service. Improper validation when parsing BASS service  "Add Source" and "Modify Source" operation PDU could results in stack buffer overflow or arbitrary out-of-bound read. This can be triggered by nearby devices over Bluetooth connection, however pairing is required prior to accessing BASS service, …

nvdaltovulnerabilidad CVSS 8.8 NVD

A Alto vulnerabilidad

24/07/2026

[CVE-2026-45815] Reachable Assertion vulnerability in Apache NimBLE. A specially crafted ATT Read Multiple Variable R…

Reachable Assertion vulnerability in Apache NimBLE. A specially crafted ATT Read Multiple Variable Response (BLE_ATT_OP_READ_MULT_VAR_RSP) may trigger assert in ATT parser. Severity is medium as this requires DUT to first send ATT Read Multiple Variable Request. This issue affects Apache NimBLE: through 1.9.0. Users are recommended to upgrade to version 1.10.0, which fixes the issue.

nvdaltovulnerabilidad CVSS 7.5 NVD

A Alto vulnerabilidad

24/07/2026

[CVE-2026-45816] NULL Pointer Dereference vulnerability in Apache NimBLE in LE Long Term Key Request event. This req…

NULL Pointer Dereference vulnerability in Apache NimBLE in LE Long Term Key Request event. This requires disabled asserts (otherwise assert would trigger before NULL dereference) and bogus (or misbehaving) controller, thus severity is low. This issue affects Apache NimBLE: through 1.9.0. Users are recommended to upgrade to version 1.10.0, which fixes the issue.

nvdaltovulnerabilidad CVSS 7.5 NVD