Skip to content
OpenAdvisories

Ecosystem

Debian

62,064 known vulnerabilities.

2,993 results · Clear filters · Feed

  • Critical 9.1

    Use-after-free in lzma.LZMADecompressor, bz2.BZ2Decompressor, and gzip.GzipFile after re-use under memory pressure

    Use-after-free (UAF) was possible in the `lzma.LZMADecompressor`, `bz2.BZ2Decompressor`, and `gzip.GzipFile` when a memory allocation fails with a `MemoryError` and the decompression instance is re-used. This scenario can be triggered if the process is under …

  • Critical 9.8

    netfilter: nf_conntrack_expect: use expect->helper

    In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_conntrack_expect: use expect->helper Use expect->helper in ctnetlink and /proc to dump the helper name. Using nfct_help() without holding a reference to the master conntrack is …

  • Critical 9.3

    wolfSSL ECDSA Certificate Verification

    Missing hash/digest size and OID checks allow digests smaller than allowed when verifying ECDSA certificates, or smaller than is appropriate for the relevant key type, to be accepted by signature verification functions. This could lead to reduced security of …

  • Critical 9.1
    CVE-2026-29145 Public exploit

    Apache Tomcat, Apache Tomcat Native: OCSP checks sometimes soft-fail even when soft-fail is disabled

    CLIENT_CERT authentication does not fail as expected for some scenarios when soft fail is disabled vulnerability in Apache Tomcat, Apache Tomcat Native. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.18, from 10.1.0-M7 through 10.1.52, from 9.0…

  • Critical 9.0

    Wasmtime with Winch compiler backend on aarch64 may allow a sandbox-escaping memory access

    Wasmtime is a runtime for WebAssembly. From 25.0.0 to before 36.0.7, 42.0.2, and 43.0.1, Wasmtime with its Winch (baseline) non-default compiler backend may allow properly constructed guest Wasm to access host memory outside of its linear-memory sandbox. This…

  • Critical 9.0

    Wasmtime miscompiled guest heap access enables sandbox escape on aarch64 Cranelift

    Wasmtime is a runtime for WebAssembly. From 32.0.0 to before 36.0.7, 42.0.2, and 43.0.1, Wasmtime's Cranelift compilation backend contains a bug on aarch64 when performing a certain shape of heap accesses which means that the wrong address is accessed. When c…

  • Critical 9.8

    Heap Buffer Overflow in DICOM Image Decoder via VR UL Dimensions

    A heap buffer overflow vulnerability exists in the DICOM image decoder. Dimension fields are encoded using Value Representation (VR) Unsigned Long (UL), instead of the expected VR Unsigned Short (US), which allows extremely large dimensions to be processed. T…

  • Critical 9.8

    Heap Buffer Overflow in DICOM Image Decoder (Palette Color Decode)

    A heap buffer overflow vulnerability exists during the decoding of `PALETTE COLOR` DICOM images. Pixel length validation uses 32-bit multiplication for width and height calculations. If these values overflow, the validation check incorrectly succeeds, allowin…

  • Critical 9.1

    Out-of-Bounds Read in DicomImageDecoder (DecodeLookupTable)

    An out-of-bounds read vulnerability exists in the `DecodeLookupTable` function within `DicomImageDecoder.cpp`. The lookup-table decoding logic used for `PALETTE COLOR` images does not validate pixel indices against the lookup table size. Crafted images contai…

  • Critical 9.1

    Update of type field in restricted TLS certificate allows privilege escalation to cluster admin

    In Canonical LXD versions 4.12 through 6.7, the doCertificateUpdate function in lxd/certificates.go does not validate the Type field when handling PUT/PATCH requests to /1.0/certificates/{fingerprint} for restricted TLS certificate users, allowing a remote au…

  • Critical 9.1

    Importing a crafted backup leads to project restriction bypass

    In Canonical LXD before 6.8, the backup import path validates project restrictions against backup/index.yaml in the supplied tar archive but creates the instance from backup/container/backup.yaml, a separate file in the same archive that is never checked agai…

  • Critical 9.1

    VM lowlevel restriction bypass via raw.apparmor and raw.qemu.conf

    Canonical LXD versions 4.12 through 6.7 contain an incomplete denylist in isVMLowLevelOptionForbidden (lxd/project/limits/permissions.go), which omits raw.apparmor and raw.qemu.conf from the set of keys blocked under the restricted.virtual-machines.lowlevel=b…

  • Critical 9.8

    Race in Media in Google Chrome on Android prior to 147.0.7727.55 allowed a remote attacker who had compromised the rend…

  • Critical 9.6

    Use after free in PrivateAI in Google Chrome prior to 147.0.7727.55 allowed a remote attacker who convinced a user to e…

  • Critical 9.0

    Nix sandbox escape: file write via symlink at FOD `.tmp` copy destination

    Nix is a package manager for Linux and other Unix systems. A bug in the fix for CVE-2024-27297 allowed for arbitrary overwrites of files writable by the Nix process orchestrating the builds (typically the Nix daemon running as root in multi-user installations…

  • Critical 9.8

    Missing bound checks can lead to memory corruption in safe Go in cmd/compile

    Arithmetic over induction variables in loops were not correctly checked for underflow or overflow. As a result, the compiler would allow for invalid indexing to occur at runtime, potentially leading to memory corruption.

  • Critical 9.1

    Out-of-bounds Read in AES-CFB-128 on X86-64 with AVX-512 Support

    Issue summary: Applications using AES-CFB128 encryption or decryption on systems with AVX-512 and VAES support can trigger an out-of-bounds read of up to 15 bytes when processing partial cipher blocks. Impact summary: This out-of-bounds read may trigger a cra…

  • Critical 9.3

    Flatpak has a complete sandbox escape leading to host file access and code execution in the host context

    Flatpak is a Linux application sandboxing and distribution framework. Prior to 1.16.4, the Flatpak portal accepts paths in the sandbox-expose options which can be app-controlled symlinks pointing at arbitrary paths. Flatpak run mounts the resolved host path i…

  • Critical 9.3
    CVE-2026-39324 Public exploit

    Rack::Session::Cookie secrets: decrypt failure fallback enables secretless session forgery and Marshal deserialization

    Rack::Session is a session management implementation for Rack. From 2.0.0 to before 2.1.2, Rack::Session::Cookie incorrectly handles decryption failures when configured with secrets:. If cookie decryption fails, the implementation falls back to a default deco…

  • Critical 9.8
    CVE-2026-4631 Public exploit Scanner template EPSS 15%

    Cockpit: cockpit: unauthenticated remote code execution due to ssh command-line argument injection

    Cockpit's remote login feature passes user-supplied hostnames and usernames from the web interface to the SSH client without validation or sanitization. An attacker with network access to the Cockpit web service can craft a single HTTP request to the login en…

  • Critical 9.8

    CVE-2026-33815 in github.com/jackc/pgx

    Memory-safety vulnerability in github.com/jackc/pgx/v5.

  • Critical 9.8

    CVE-2026-33816 in github.com/jackc/pgx

    Memory-safety vulnerability in github.com/jackc/pgx/v5.

  • Critical 9.8

    Privilege abuse in GenericInlineModelAdmin

    An issue was discovered in 6.0 before 6.0.4, 5.2 before 5.2.13, and 4.2 before 4.2.30. Add permissions on inline model instances were not validated on submission of forged `POST` data in `GenericInlineModelAdmin`. Earlier, unsupported Django series (such as 5…

  • Critical 9.8

    A heap-based buffer overflow vulnerability exists in the HuffTable::initval functionality of LibRaw Commit 0b56545 and …

  • Critical 9.8

    A heap-based buffer overflow vulnerability exists in the lossless_jpeg_load_raw functionality of LibRaw Commit 0b56545 …

  • Critical 9.8

    A heap-based buffer overflow vulnerability exists in the x3f_thumb_loader functionality of LibRaw Commit d20315b. A spe…

  • Critical 9.8

    Memory safety bugs fixed in Firefox ESR 115.34.1, Firefox ESR 140.9.1, Thunderbird ESR 140.9.1, Firefox 149.0.2 and Thunderbird 149.0.2

    Memory safety bugs present in Firefox ESR 115.34.0, Firefox ESR 140.9.0, Thunderbird ESR 140.9.0, Firefox 149.0.1 and Thunderbird 149.0.1. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have …

  • Critical 9.8

    media: dvb-net: fix OOB access in ULE extension header tables

    In the Linux kernel, the following vulnerability has been resolved: media: dvb-net: fix OOB access in ULE extension header tables The ule_mandatory_ext_handlers[] and ule_optional_ext_handlers[] tables in handle_one_ule_extension() are declared with 255 eleme…

  • Critical 9.8
    CVE-2026-31402 Public exploit

    nfsd: fix heap overflow in NFSv4.0 LOCK replay cache

    In the Linux kernel, the following vulnerability has been resolved: nfsd: fix heap overflow in NFSv4.0 LOCK replay cache The NFSv4.0 replay cache uses a fixed 112-byte inline buffer (rp_ibuf[NFSD4_REPLAY_ISIZE]) to store encoded operation responses. This size…

  • Critical 9.1

    netfilter: nf_conntrack_h323: check for zero length in DecodeQ931()

    In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_conntrack_h323: check for zero length in DecodeQ931() In DecodeQ931(), the UserUserIE code path reads a 16-bit length from the packet, then decrements it by 1 to skip the protoc…

  • Critical 9.8

    net/smc: fix NULL dereference and UAF in smc_tcp_syn_recv_sock()

    In the Linux kernel, the following vulnerability has been resolved: net/smc: fix NULL dereference and UAF in smc_tcp_syn_recv_sock() Syzkaller reported a panic in smc_tcp_syn_recv_sock() [1]. smc_tcp_syn_recv_sock() is called in the TCP receive path (softirq)…

  • Critical 9.8

    ksmbd: fix use-after-free of share_conf in compound request

    In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix use-after-free of share_conf in compound request smb2_get_ksmbd_tcon() reuses work->tcon in compound requests without validating tcon->t_state. ksmbd_tree_conn_lookup() checks t_st…

  • Critical 9.8

    ksmbd: fix use-after-free in durable v2 replay of active file handles

    In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix use-after-free in durable v2 replay of active file handles parse_durable_handle_context() unconditionally assigns dh_info->fp->conn to the current connection when handling a DURABL…

  • Critical 9.8

    An issue was discovered in Mbed TLS versions from 2.19.0 up to 3.6.5, Mbed TLS 4.0.0. Insufficient protection of serial…

  • Critical 9.8
    CVE-2026-34159 Public exploit

    llama.cpp: Unauthenticated RCE via GRAPH_COMPUTE buffer=0 bypass in llama.cpp RPC backend

    llama.cpp is an inference of several LLM models in C/C++. Prior to version b8492, the RPC backend's deserialize_tensor() skips all bounds validation when a tensor's buffer field is 0. An unauthenticated attacker can read and write arbitrary process memory via…

  • Critical 9.6

    Use after free in Navigation in Google Chrome prior to 146.0.7680.178 allowed a remote attacker who had compromised the…

  • Critical 9.6

    Use after free in Compositing in Google Chrome prior to 146.0.7680.178 allowed a remote attacker who had compromised th…

  • Critical 9.6

    Use after free in WebView in Google Chrome on Android prior to 146.0.7680.178 allowed a remote attacker who had comprom…

  • Critical 9.1

    An issue was discovered in Mbed TLS 3.5.x and 3.6.x through 3.6.5 and TF-PSA-Crypto 1.0. There is a lack of contributor…

  • Critical 9.8

    An issue was discovered in Mbed TLS through 3.6.5 and TF-PSA-Crypto 1.0.0. A buffer overflow can occur in public key ex…