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Vulnerabilidades publicadas, com severidade, exploração conhecida e fontes oficiais.
CVE-2026-40335
Média · 5.2
CWE-125 17/04/2026
libgphoto2 has OOB read in ptp_unpack_DPV() UINT128/INT128 handling in ptp-pack.c
libgphoto2 is a camera access and control library. Versions up to and including 2.5.33 have an out-of-bounds read in `ptp_unpack_DPV()` in `camlibs/ptp2/ptp-pack.c` (lines 622–629). The UINT128 and INT128 cases advance `*offset += 16` without verifying that 16 bytes remain in the buffer. The entry check at line 609 only guarantees `*offset < total` (at least 1 byte available), leaving up to 15 bytes unvalidated. Commit 433bde9888d70aa726e32744cd751d7dbe94379a patches the issue.
CVE-2026-40333
Média · 6.1
CWE-125 17/04/2026
libgphoto2 has OOB read in ptp_unpack_EOS_ImageFormat() and ptp_unpack_EOS_CustomFuncEx() due to missing length parameter in ptp-pack.c
libgphoto2 is a camera access and control library. In versions up to and including 2.5.33, two functions in camlibs/ptp2/ptp-pack.c accept a data pointer but no length parameter, performing unbounded reads. Their callers in ptp_unpack_EOS_events() have xsize available but never pass it, leaving both functions unable to validate reads against the actual buffer boundary. Commit 1817ecead20c2aafa7549dac9619fe38f47b2f53 patches the issue.
CVE-2026-5720
Crítica · 9.1
CWE-125 17/04/2026
Integer underflow no parsing do cabeçalho SOAPAction do miniupnpd
O miniupnpd contém uma vulnerabilidade de integer underflow no parsing do cabeçalho SOAPAction que permite a atacantes remotos causar negação de serviço ou divulgação de informação ao enviar um cabeçalho SOAPAction malformado com uma aspa simples. Atacantes podem acionar uma leitura de memória fora dos limites explorando validação inadequada de tamanho em ParseHttpHeaders(), em que o comprimento analisado sofre underflow para um valor grande sem sinal ao ser passado para memchr(), fazendo o processo varrer memória muito além do buffer alocado para a requisição HTTP.
CVE-2026-29013
Crítica · 9.8
CWE-125 17/04/2026
libcoap Out-of-Bounds Read in OSCORE CBOR Unwrap Handling
libcoap contains out-of-bounds read vulnerabilities in OSCORE Appendix B.2 CBOR unwrap handling where get_byte_inc() in src/oscore/oscore_cbor.c relies solely on assert() for bounds checking, which is removed in release builds compiled with NDEBUG. Attackers can send crafted CoAP requests with malformed OSCORE options or responses during OSCORE negotiation to trigger out-of-bounds reads during CBOR parsing and potentially cause out-of-bounds reads through integer wraparound in allocation size computation.
CVE-2026-33689
Crítica · 9.1
CWE-125 17/04/2026
xrdp: leituras fora dos limites pré-autenticação em analisadores de canais RDP
xrdp é um servidor RDP de código aberto. As versões até 0.10.5 apresentam uma vulnerabilidade de leitura fora dos limites na lógica de análise de mensagens RDP anterior à autenticação. Um atacante remoto e não autenticado pode acionar essa falha enviando uma sequência de pacotes especialmente elaborada durante a fase inicial de conexão. A vulnerabilidade resulta de validação insuficiente dos tamanhos dos buffers de entrada antes do processamento de comunicação por canais dinâmicos. A exploração bem-sucedida pode levar a uma condição de negação de serviço (DoS), por meio de falha do processo, ou à possível divulgação de informações sensíveis da memória do serviço. Este problema foi corrigido na versão 0.10.6.
CVE-2026-33516
Crítica · 9.1
CWE-125 17/04/2026
xrdp: leitura fora dos limites na troca de capacidades RDP antes da autenticação
O xrdp é um servidor RDP de código aberto. As versões até a 0.10.5 contêm uma vulnerabilidade de leitura fora dos limites durante a fase de troca de capacidades RDP. O problema ocorre quando a memória é acessada antes de validar o tamanho restante do buffer. Um atacante remoto, não autenticado, pode acionar essa vulnerabilidade enviando um Confirm Active PDU especialmente elaborado. A exploração bem-sucedida pode levar a uma negação de serviço (queda do processo) ou a possível divulgação de informações sensíveis da memória do processo. Este problema foi corrigido na versão 0.10.6.
CVE-2026-40253
Média · 6.1
CWE-125 16/04/2026
openCryptoki: Memory safety vulnerabilities in BER/DER decoders in asn1.c
openCryptoki is a PKCS#11 library and provides tooling for Linux and AIX. In versions 3.26.0 and below, the BER/DER decoding functions in the shared common library (asn1.c) accept a raw pointer but no buffer length parameter, and trust attacker-controlled BER length fields without validating them against actual buffer boundaries. All primitive decoders are affected: ber_decode_INTEGER, ber_decode_SEQUENCE, ber_decode_OCTET_STRING, ber_decode_BIT_STRING, and ber_decode_CHOICE. Additionally, ber_decode_INTEGER can produce integer underflows when the encoded length is zero. An attacker supplying a malformed BER-encoded cryptographic object through PKCS#11 operations such as C_CreateObject or C_UnwrapKey, token loading from disk, or remote backend communication can trigger out-of-bounds reads. This affects all token backends (Soft, ICA, CCA, TPM, EP11, ICSF) since the vulnerable code is in the shared common library. A patch is available thorugh commit ed378f463ef73364c89feb0fc923f4dc867332a3.
CVE-2026-41034
Média · 5.0
CWE-125 16/04/2026
ONLYOFFICE DocumentServer before 9.3.0 has an untrusted pointer dereference in XLS processing...
ONLYOFFICE DocumentServer before 9.3.0 has an untrusted pointer dereference in XLS processing/conversion (via pictFmla.cbBufInCtlStm and other vectors), leading to an information leak and ASLR bypass.
CVE-2026-6364
Média · 6.5
CWE-125 15/04/2026
Out of bounds read in Skia in Google Chrome prior to 147.0.7727.101 allowed a remote attacker to...
Out of bounds read in Skia in Google Chrome prior to 147.0.7727.101 allowed a remote attacker to obtain potentially sensitive information from process memory via a crafted file. (Chromium security severity: Medium)
CVE-2026-6308
Alta · 7.5
CWE-125 15/04/2026
Out of bounds read in Media in Google Chrome prior to 147.0.7727.101 allowed a remote attacker...
Out of bounds read in Media in Google Chrome prior to 147.0.7727.101 allowed a remote attacker who convinced a user to engage in specific UI gestures to execute arbitrary code via a crafted HTML page. (Chromium security severity: High)
CVE-2026-40917
Alta · 7.1
CWE-125 15/04/2026
Gimp: gimp: application crashes or information disclosure via crafted icns image files
A flaw was found in GIMP. This vulnerability, a heap buffer over-read in the `icns_slurp()` function, occurs when processing specially crafted ICNS image files. An attacker could provide a malicious ICNS file, potentially leading to application crashes or information disclosure on systems that process such files.
CVE-2026-27294
Alta · 7.8
CWE-125 14/04/2026
Adobe Framemaker | Out-of-bounds Read (CWE-125)
Adobe Framemaker versions 2022.8 and earlier are affected by an out-of-bounds read vulnerability when parsing a crafted file, which could result in a read past the end of an allocated memory structure. An attacker could leverage this vulnerability to execute code in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
CVE-2026-33019
Alta · 7.1
CWE-125 14/04/2026
libsixel: Integer overflow leads to Out-of-bounds Read in img2sixel
libsixel is a SIXEL encoder/decoder implementation derived from kmiya's sixel. Versions 1.8.7 and prior contain an integer overflow leading to an out-of-bounds heap read in the --crop option handling of img2sixel, where positive coordinates up to INT_MAX are accepted without overflow-safe bounds checking. In sixel_encoder_do_clip(), the expression clip_w + clip_x overflows to a large negative value when clip_x is INT_MAX, causing the bounds guard to be skipped entirely, and the unclamped coordinate is passed through sixel_frame_clip() to clip(), which computes a source pointer far beyond the image buffer and passes it to memmove(). An attacker supplying a specially crafted crop argument with any valid image can trigger an out-of-bounds read in the heap, resulting in a reliable crash and potential information disclosure. This issue has been fixed in version 1.8.7-r1.
CVE-2026-27287
Alta · 7.8
CWE-125 14/04/2026
InCopy | Out-of-bounds Read (CWE-125)
InCopy versions 20.5.2, 21.2 and earlier are affected by an out-of-bounds read vulnerability when parsing a crafted file, which could result in a read past the end of an allocated memory structure. An attacker could leverage this vulnerability to execute code in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
CVE-2026-27289
Alta · 7.8
CWE-125 14/04/2026
Photoshop Desktop | Out-of-bounds Read (CWE-125)
Photoshop Desktop versions 27.4 and earlier are affected by an out-of-bounds read vulnerability when parsing a crafted file, which could result in a read past the end of an allocated memory structure. An attacker could leverage this vulnerability to execute code in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
CVE-2026-33822
Média · 6.1
CWE-125 14/04/2026
Microsoft Word Information Disclosure Vulnerability
Out-of-bounds read in Microsoft Office Word allows an unauthorized attacker to disclose information locally.
CVE-2026-33096
Alta · 7.5
CWE-125 14/04/2026
HTTP.sys Denial of Service Vulnerability
Out-of-bounds read in Windows HTTP.sys allows an unauthorized attacker to deny service over a network.
CVE-2026-32188
Alta · 7.1
CWE-125 14/04/2026
Microsoft Excel Information Disclosure Vulnerability
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
CVE-2026-32076
Alta · 7.8
CWE-125 14/04/2026
Windows Storage Spaces Controller Elevation of Privilege Vulnerability
Out-of-bounds read in Windows Storage Spaces Controller allows an authorized attacker to elevate privileges locally.
CVE-2026-27931
Média · 5.5
CWE-125 14/04/2026
Windows GDI Information Disclosure Vulnerability
Out-of-bounds read in Windows GDI allows an unauthorized attacker to disclose information locally.
CVE-2026-27930
Média · 5.5
CWE-125 14/04/2026
Windows GDI Information Disclosure Vulnerability
Out-of-bounds read in Windows GDI allows an unauthorized attacker to disclose information locally.
CVE-2026-26153
Alta · 7.8
CWE-125 14/04/2026
Windows Encrypted File System (EFS) Elevation of Privilege Vulnerability
Out-of-bounds read in Windows Encrypting File System (EFS) allows an authorized attacker to elevate privileges locally.
CVE-2026-27284
Alta · 7.8
CWE-125 14/04/2026
InDesign Desktop | Out-of-bounds Read (CWE-125)
InDesign Desktop versions 20.5.2, 21.2 and earlier are affected by an out-of-bounds read vulnerability when parsing a crafted file, which could result in a read past the end of an allocated memory structure. An attacker could leverage this vulnerability to execute code in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
CVE-2026-39979
Média · 6.5
CWE-125 13/04/2026
jq: Out-of-Bounds Read in jv_parse_sized() Error Formatting for Non-NUL-Terminated Counted Buffers
jq is a command-line JSON processor. In commits before 2f09060afab23fe9390cce7cb860b10416e1bf5f, the jv_parse_sized() API in libjq accepts a counted buffer with an explicit length parameter, but its error-handling path formats the input buffer using %s in jv_string_fmt(), which reads until a NUL terminator is found rather than respecting the caller-supplied length. This means that when malformed JSON is passed in a non-NUL-terminated buffer, the error construction logic performs an out-of-bounds read past the end of the buffer. The vulnerability is reachable by any libjq consumer calling jv_parse_sized() with untrusted input, and depending on memory layout, can result in memory disclosure or process termination. The issue has been patched in commit 2f09060afab23fe9390cce7cb860b10416e1bf5f.
CVE-2026-39956
Média · 6.1
CWE-125 13/04/2026
jq: Missing runtime type checks for _strindices lead to crash and limited memory disclosure
jq is a command-line JSON processor. Prior to version 1.8.2, the _strindices builtin in jq's src/builtin.c passes its arguments directly to jv_string_indexes() without verifying they are strings, and jv_string_indexes() in src/jv.c relies solely on assert() checks that are stripped in release builds compiled with -DNDEBUG. This allows an attacker to crash jq trivially with input like _strindices(0), and by crafting a numeric value whose IEEE-754 bit pattern maps to a chosen pointer, achieve a controlled pointer dereference and limited memory read/probe primitive. Any deployment that evaluates untrusted jq filters against a release build is vulnerable. This issue has been patched in commit fdf8ef0f0810e3d365cdd5160de43db46f57ed03, which is part of version 1.8.2.