Search Results (9690 CVEs found)

CVE Vendors Products Updated CVSS v3.1
CVE-2026-95726 2026-11-06 7.5 High
A buffer overflow vulnerability in HPE Networking VIA could allow an unauthenticated remote attacker to conduct a denial of service attack. Successful exploitation could allow an attacker to interrupt the normal operation of the affected client.
CVE-2026-104254 1 Open Quantum Safe 1 Liboqs 2026-11-06 5.3 Medium
liboqs is a C-language cryptographic library that provides implementations of post-quantum cryptography algorithms. From 0.11.0 through 0.16.0, builds configured with OQS_ENABLE_SIG_STFL_LMS=ON can read beyond a caller-supplied signature buffer when an untrusted truncated LMS or HSS-LMS signature reaches OQS_SIG_STFL_verify or OQS_SIG_STFL_alg_lms_verify. In hss_validate_signature_init() in src/sig_stfl/lms/external/hss_verify_inc.c, consumed-length checks do not ensure that the bottom-level q and C fields remain available, allowing up to 32 bytes to be read past the buffer. In version 0.16.0, is_hss_public_key() also reads at offset 8 after only a four-byte length check, allowing an over-read of up to eight bytes. No valid signature is required, but the public key must be syntactically plausible. The read data is consumed only by an internal hash and is not exposed, so the supported impact is a possible verifier crash and denial of service, not memory disclosure or acceptance of an invalid signature. This issue is scheduled to be fixed in version 0.17.0.
CVE-2024-6505 2 Qemu, Redhat 4 Qemu, Advanced Virtualization, Enterprise Linux and 1 more 2026-11-06 6.8 Medium
A flaw was found in the virtio-net device in QEMU. When enabling the RSS feature on the virtio-net network card, the indirections_table data within RSS becomes controllable. Setting excessively large values may cause an index out-of-bounds issue, potentially resulting in heap overflow access. This flaw allows a privileged user in the guest to crash the QEMU process on the host.
CVE-2026-58949 1 Google 1 Android 2026-11-06 7.5 High
In parseMetaData of StagefrightMetadataRetriever.cpp, there is a possible denial of service due to a stack buffer overflow. This could lead to remote denial of service with no additional execution privileges needed. User interaction is not needed for exploitation.
CVE-2026-77709 1 Sonicwall 1 Sonicos 2026-11-06 5.9 Medium
A pre-authentication heap-based buffer overflow vulnerability has been identified in the SonicOS TACACS+ authentication client, which in specific conditions could potentially enable a remote unauthenticated attacker to cause an application level denial of service.
CVE-2026-77708 1 Sonicwall 1 Sonicos 2026-11-06 5.9 Medium
A pre-authentication stack-based buffer overflow vulnerability has been identified in the SonicOS TACACS+ authentication client, which in specific conditions could potentially enable a remote unauthenticated attacker to cause an application level denial of service.
CVE-2026-82308 1 Sonicwall 1 Sonicos 2026-11-06 7.5 High
A pre-authentication heap-based buffer overflow vulnerability has been identified in the SonicOS SSL-VPN service, which could potentially enable a remote unauthenticated attacker to cause an application level denial of service.
CVE-2026-40660 1 Amd 1 Amd Compressionator Sdk 2026-11-06 N/A
A heap-based out-of-bounds (OOB) read vulnerability in the AMD Compressonator SDK could allow an attacker with local access to read out-of-bounds heap memory, potentially resulting in information disclosure or application crash.
CVE-2026-40652 1 Amd 1 Amd Compressionator Sdk 2026-11-06 N/A
An out-of-bounds read condition in the AMD Compressonator SDK could allow an attacker with local access to supply a specially crafted Truevision Advanced Raster Graphics Adapter (TGA) file to a user or an automated pipeline, potentially resulting in disclosure of sensitive heap memory contents or denial of service.
CVE-2026-65108 1 Nvidia 1 Slurm 2026-11-06 6.3 Medium
NVIDIA Slurm contains an attacker-controlled heap-based buffer overflow in the slurmstepd process while the slurmstepd is running with root permissions.
CVE-2026-120755 2 Hdfgroup, The Hdf Group 2 Hdf5, Szip Filter 2026-11-06 5.5 Medium
HDF5 through 2.2.0 contains an out-of-bounds read vulnerability in H5Z__filter_szip() in src/H5Zszip.c. When decoding a szip-compressed chunk, the function subtracts the 4-byte uncompressed-length header from the chunk length without first verifying that the chunk is at least 4 bytes long. A truncated or corrupted chunk shorter than the header causes the length calculation to wrap around to a very large value, and the decompressor reads far past the end of the chunk buffer. An attacker who can get a user or application to read a dataset from a crafted HDF5 file can cause a denial of service. Only builds with szip support (libaec or the szip library) are affected.
CVE-2026-65138 1 Nvidia 1 Slurm 2026-11-06 6.3 Medium
NVIDIA Slurm contains an attacker-controlled arbitrary-memory read in the slurmstepd socket API that could be used to ex-filtrate authentication keys.
CVE-2026-65165 1 Nvidia 1 Slurm 2026-11-06 5.3 Medium
NVIDIA Slurm contains a vulnerability where a user could deliberately alter the provided nodelist alongside the --distribution=arbitrary option to gain access to compute nodes outside of the current job allocation.
CVE-2026-65168 1 Nvidia 1 Slurm 2026-11-06 7 High
NVIDIA Slurm contains an attacker-controlled heap-based buffer overflow in the slurmstepd socket handling code.
CVE-2026-121602 1 Solanum-ircd 1 Solanum 2026-11-06 6.5 Medium
Solanum before commit 2ce64de contains a heap-based buffer overflow vulnerability that allows a malicious linked server to corrupt memory by sending overlong channel names in JOIN or SJOIN messages. Attackers controlling a peer server can trigger strcpy and sprintf overflows in ms_join and ms_sjoin to crash the ircd or potentially achieve remote code execution.
CVE-2026-121603 1 Solanum-ircd 1 Solanum 2026-11-06 6.5 Medium
Solanum before commit 2ea1382 contains a buffer overflow vulnerability in ms_kill() that allows malicious linked servers to corrupt memory by sending an overlong kill reason. Attackers controlling a rogue or compromised peer server can send a reason exceeding KILLLEN that overflows a static 512-byte buffer, crashing the ircd or potentially achieving remote code execution.
CVE-2026-121604 1 Wlroots 1 Wlroots 2026-11-06 3.3 Low
wlroots before 0.20.2 contains an out-of-bounds read vulnerability in read_surface_class() in xwayland/xwm.c that allows local X11 clients to leak compositor heap memory. Attackers can set a WM_CLASS property with a NUL-terminated instance but unterminated class, exposing over-read heap bytes as the window class or app_id over IPC.
CVE-2026-121625 1 Willamowius 1 Gnugk 2026-11-06 3.7 Low
GNU Gatekeeper (gnugk) before 5.16 contains an out-of-bounds read vulnerability in ParseRTCP() in ProxyChannel.cxx that allows remote RTP peers to read heap memory past received packets. Attackers can send RTCP SDES items lacking a NUL byte to the media proxy port during proxied H.323 calls with EnableRTCPStats enabled, crashing the gatekeeper.
CVE-2026-121626 1 Willamowius 1 Gnugk 2026-11-06 3.7 Low
GNU Gatekeeper (gnugk) before 5.16 contains an out-of-bounds read vulnerability in H46024Socket::ReceivedProbePacket() that allows remote attackers to cause a heap over-read by sending short probe packets. Attackers can send a short application-defined RTCP packet to the media port during H.460.24 probing to read past the heap allocation and possibly crash the gatekeeper.
CVE-2026-121941 1 Munt 1 Libmt32emu 2026-11-06 7.8 High
libmt32emu before 2.8.4 contains a heap buffer overflow vulnerability in MidiStreamParserImpl::parseSysex that allows attackers to write past a heap allocation by supplying oversized unterminated SysEx messages. Attackers can feed more than 32768 SysEx data bytes through the mt32emu_parse_stream API via MIDI files, ports, or sequencer clients to corrupt heap memory and crash the application.