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Seguridad de la Información

Alertas de Seguridad de la Información

Vulnerabilidades explotadas activamente, incidentes y análisis relevantes para México y LATAM. Actualizado automáticamente desde fuentes oficiales.

48 vulnerabilidades en CISA KEV — explotación activa confirmada Ver todas →
Última alerta publicada ahora mismo
22,181
Total alertas
4701
Críticas
16892
Altas
8
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1052
Esta semana
RSS
Z Alto vulnerabilidad
28/06/2026
[CVE-2026-10643] Zephyr's IP socket recvmsg() implementation (subsys/net/lib/sockets/sockets_inet.c, insert_pktinfo()…
Zephyr's IP socket recvmsg() implementation (subsys/net/lib/sockets/sockets_inet.c, insert_pktinfo()) validated the user-supplied ancillary (msg_control) buffer using only the payload length (msg->msg_controllen < pktinfo_len) before writing a full control message consisting of an aligned cmsg header plus the payload. Because the check omitted the cmsg header size, a control buffer whose length fa…
F Alto vulnerabilidad
27/06/2026
[CVE-2026-45258] dsp_mmap_single() validated the requested mapping by checking the sum of the user-supplied offset an…
dsp_mmap_single() validated the requested mapping by checking the sum of the user-supplied offset and length against the buffer size. This addition could overflow, so that a large offset and length wrapped around and passed the check. The offset was then narrowed from 64 to 32 bits when converted to a buffer address, yielding a mapping that extended past the audio buffer into unrelated kernel me…
G Alto vulnerabilidad
26/06/2026
[CVE-2026-46604] The TIFF decoder can panic when decoding an invalid image with an out-of-bounds strip offset.
The TIFF decoder can panic when decoding an invalid image with an out-of-bounds strip offset.
M Alto vulnerabilidad
26/06/2026
[CVE-2026-57876] An unauthenticated out-of-bounds write vulnerability exists in onvif.cgi in GeoVision GV-LPC2011 and…
An unauthenticated out-of-bounds write vulnerability exists in onvif.cgi in GeoVision GV-LPC2011 and GV-LPC2211 V1.12 and earlier. The vulnerability is caused by insufficient bounds checking when processing HTTP request body data. A remote attacker may exploit this vulnerability by sending a crafted request with excessive input, causing memory corruption and resulting in a denial of service.
W Alto vulnerabilidad
25/06/2026
[CVE-2026-6325] Out-of-bounds write in SetSuitesHashSigAlgo when processing an oversized signature algorithms list, …
Out-of-bounds write in SetSuitesHashSigAlgo when processing an oversized signature algorithms list, allowing a write past the bounds of the destination buffer.
W Alto vulnerabilidad
25/06/2026
[CVE-2026-6679] A heap buffer overflow could occur in the DTLS 1.3 ACK serialization path before the connecting peer…
A heap buffer overflow could occur in the DTLS 1.3 ACK serialization path before the connecting peer is authenticated. The buffer overflow was due to an integer truncation when computing the length of the ACK record-number list, causing an undersized buffer to be allocated and then overrun. This affects builds using DTLS 1.3 and wolfSSL version 5.9.0 and earlier. A fix was added to the 5.9.1 relea…
W Alto vulnerabilidad
25/06/2026
[CVE-2026-55958] Out-of-bounds write in the Renesas TSIP TLS 1.3 transcript buffer. In tsip_StoreMessage() the capaci…
Out-of-bounds write in the Renesas TSIP TLS 1.3 transcript buffer. In tsip_StoreMessage() the capacity check guarding the fixed message bag (MSGBAG_SIZE) sets an error code but fails to return, so execution falls through to an XMEMCPY that writes past the end of the buffer once the accumulated TLS 1.3 handshake transcript exceeds MSGBAG_SIZE (8 KB), corrupting adjacent heap state and potentially c…

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J Alto vulnerabilidad
25/06/2026
[CVE-2026-49839] jq is a command-line JSON processor. Prior to 1.8.2,` jq --rawfile` can turn a handled oversized-str…
jq is a command-line JSON processor. Prior to 1.8.2,` jq --rawfile` can turn a handled oversized-string error into invalid-state reuse and a real heap out-of-bounds write in assertion-disabled builds. When jv_load_file(raw=1) reads an attacker-controlled file, it repeatedly appends file chunks to the same jv string accumulator. Once jv_string_append_buf() returns jv_invalid_with_msg("String too lo…
V Alto vulnerabilidad
25/06/2026
[CVE-2026-57455] Vim is an open source, command line text editor. Prior to 9.2.0698, the single-byte branch of spell_…
Vim is an open source, command line text editor. Prior to 9.2.0698, the single-byte branch of spell_soundfold_sofo() in src/spell.c translates a word through a spell file's SOFO (sound-folding) byte map into a caller-owned result buffer. Its copy loop advances the output index ri with no upper bound and terminates only on the input NUL, writing one byte per input byte into the MAXWLEN-element stac…
V Alto vulnerabilidad
25/06/2026
[CVE-2026-55693] Vim is an open source, command line text editor. Prior to 9.2.0653, the tree_count_words() function …
Vim is an open source, command line text editor. Prior to 9.2.0653, the tree_count_words() function in src/spellfile.c fills in the word-count fields of a spell-file word trie by walking it iteratively with a depth counter. The counter is bounded only by the trie structure itself; it is never checked against the size of the fixed MAXWLEN-element stack arrays it indexes (arridx[], curi[], wordcount…
M Alto vulnerabilidad
25/06/2026
[CVE-2026-12844] List::SomeUtils::XS versions before 0.59 for Perl have a heap buffer overflow in the pairwise functi…
List::SomeUtils::XS versions before 0.59 for Perl have a heap buffer overflow in the pairwise function. pairwise() collects the values returned by the block into a heap buffer sized to the longer input array, then grows the buffer before each copy with a single quadrupling (alloc
S Alto vulnerabilidad
25/06/2026
[CVE-2026-47150] In EmberZNet v9.0.2 and earlier, malformed IAS Zone enrollment messages can trigger an out-of-bounds…
In EmberZNet v9.0.2 and earlier, malformed IAS Zone enrollment messages can trigger an out-of-bounds state-table write and terminate the process. The size and location of this write is limited. These messages must come from a device that has already joined the network. Only devices supporting the IAS Zone cluster may be impacted.
S Alto vulnerabilidad
25/06/2026
[CVE-2026-47151] In EmberZNet v9.0.2 and earlier, malformed ClearWeekdaySchedule messages can trigger out-of-bounds w…
In EmberZNet v9.0.2 and earlier, malformed ClearWeekdaySchedule messages can trigger out-of-bounds writes into Door Lock schedule state. The size and location of this data is limited. These messages must come from a device that has already joined the network. Only devices supporting the Door Lock cluster may be impacted.
L Alto vulnerabilidad
25/06/2026
[CVE-2026-53205] In the Linux kernel, the following vulnerability has been resolved: accel/ivpu: Add bounds checks f…
In the Linux kernel, the following vulnerability has been resolved: accel/ivpu: Add bounds checks for firmware log indices Add validation that read and write indices in the firmware log buffer are within valid bounds (< data_size) before using them. If out-of-bounds indices are encountered (from firmware), clamp them to safe values instead of proceeding with invalid offsets. This prevents poten…
L Alto vulnerabilidad
25/06/2026
[CVE-2026-53209] In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci_sync: reject ove…
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci_sync: reject oversized Broadcast Announcement prepend Existing advertising instances can already hold the maximum extended advertising payload. When hci_adv_bcast_annoucement() prepends the Broadcast Announcement service data to that payload, the combined data may no longer fit in the temporary buffer used to rebu…

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L Alto vulnerabilidad
25/06/2026
[CVE-2026-53203] In the Linux kernel, the following vulnerability has been resolved: accel/ivpu: Add buffer overflow…
In the Linux kernel, the following vulnerability has been resolved: accel/ivpu: Add buffer overflow check in MS get_info_ioctl Add validation that the info size returned from the metric stream info query is not exceeded when checked against the allocated buffer size. If the firmware returns a size larger than the buffer, reject the operation with -EOVERFLOW instead of proceeding with an incorrec…
L Alto vulnerabilidad
25/06/2026
[CVE-2026-53187] In the Linux kernel, the following vulnerability has been resolved: RDMA/core: Validate cpu_id agai…
In the Linux kernel, the following vulnerability has been resolved: RDMA/core: Validate cpu_id against nr_cpu_ids in DMAH alloc The cpu_id attribute supplied by user space through UVERBS_ATTR_ALLOC_DMAH_CPU_ID is passed directly to cpumask_test_cpu() without first verifying that the value is within the valid CPU range. Passing such untrusted data to cpumask_test_cpu() may lead to an out-of-boun…
L Alto vulnerabilidad
25/06/2026
[CVE-2026-53194] In the Linux kernel, the following vulnerability has been resolved: USB: serial: kl5kusb105: fix bu…
In the Linux kernel, the following vulnerability has been resolved: USB: serial: kl5kusb105: fix bulk-out buffer overflow klsi_105_prepare_write_buffer() is called by the generic write path with the bulk-out buffer and its size (bulk_out_size, 64 bytes). It stores a two-byte length header at the start of the buffer and copies the payload from the write fifo starting at buf + KLSI_HDR_LEN, but pa…
L Alto vulnerabilidad
25/06/2026
[CVE-2026-53195] In the Linux kernel, the following vulnerability has been resolved: USB: serial: io_ti: fix heap ov…
In the Linux kernel, the following vulnerability has been resolved: USB: serial: io_ti: fix heap overflow in build_i2c_fw_hdr() build_i2c_fw_hdr() allocates a fixed-size buffer of (16*1024 - 512) + sizeof(struct ti_i2c_firmware_rec) bytes, then copies le16_to_cpu(img_header->Length) bytes into it without validating that Length fits within the available space after the firmware record header. im…
L Alto vulnerabilidad
25/06/2026
[CVE-2026-53173] In the Linux kernel, the following vulnerability has been resolved: accel/ethosu: fix OOB write in …
In the Linux kernel, the following vulnerability has been resolved: accel/ethosu: fix OOB write in ethosu_gem_cmdstream_copy_and_validate() The command stream parsing loop increments the index variable a second time when a 64-bit command word is encountered (bit 14 set), but does not re-check the loop bound before writing the second word: for (i = 0; i < size / 4; i++) { bocmds[i] =…