Search Results (18923 CVEs found)

CVE Vendors Products Updated CVSS v3.1
CVE-2025-66199 2026-01-27 N/A
Issue summary: A TLS 1.3 connection using certificate compression can be forced to allocate a large buffer before decompression without checking against the configured certificate size limit. Impact summary: An attacker can cause per-connection memory allocations of up to approximately 22 MiB and extra CPU work, potentially leading to service degradation or resource exhaustion (Denial of Service). In affected configurations, the peer-supplied uncompressed certificate length from a CompressedCertificate message is used to grow a heap buffer prior to decompression. This length is not bounded by the max_cert_list setting, which otherwise constrains certificate message sizes. An attacker can exploit this to cause large per-connection allocations followed by handshake failure. No memory corruption or information disclosure occurs. This issue only affects builds where TLS 1.3 certificate compression is compiled in (i.e., not OPENSSL_NO_COMP_ALG) and at least one compression algorithm (brotli, zlib, or zstd) is available, and where the compression extension is negotiated. Both clients receiving a server CompressedCertificate and servers in mutual TLS scenarios receiving a client CompressedCertificate are affected. Servers that do not request client certificates are not vulnerable to client-initiated attacks. Users can mitigate this issue by setting SSL_OP_NO_RX_CERTIFICATE_COMPRESSION to disable receiving compressed certificates. The FIPS modules in 3.6, 3.5, 3.4 and 3.3 are not affected by this issue, as the TLS implementation is outside the OpenSSL FIPS module boundary. OpenSSL 3.6, 3.5, 3.4 and 3.3 are vulnerable to this issue. OpenSSL 3.0, 1.1.1 and 1.0.2 are not affected by this issue.
CVE-2026-1489 1 Redhat 1 Enterprise Linux 2026-01-27 5.4 Medium
A flaw was found in GLib. An integer overflow vulnerability in its Unicode case conversion implementation can lead to memory corruption. By processing specially crafted and extremely large Unicode strings, an attacker could trigger an undersized memory allocation, resulting in out-of-bounds writes. This could cause applications utilizing GLib for string conversion to crash or become unstable.
CVE-2026-1484 1 Redhat 1 Enterprise Linux 2026-01-27 4.2 Medium
A flaw was found in the GLib Base64 encoding routine when processing very large input data. Due to incorrect use of integer types during length calculation, the library may miscalculate buffer boundaries. This can cause memory writes outside the allocated buffer. Applications that process untrusted or extremely large Base64 input using GLib may crash or behave unpredictably.
CVE-2025-56108 1 Ruijie 11 Rg-eap602, Rg-eap602 Firmware, Rg-est310 and 8 more 2026-01-26 8.8 High
OS Command Injection vulnerability in Ruijie X30-PRO X30-PRO-V1_09241521 allowing attackers to execute arbitrary commands via a crafted POST request to the pwdmodify in file /usr/lib/lua/luci/modules/common.lua.
CVE-2025-56088 1 Ruijie 2 Rg-bcr860, Rg-bcr860 Firmware 2026-01-26 8.8 High
OS Command Injection vulnerability in Ruijie RG-BCR RG-BCR860 allowing attackers to execute arbitrary commands via a crafted POST request to the action_service in file /usr/lib/lua/luci/controller/admin/service.lua.
CVE-2025-56109 1 Ruijie 2 Rg-bcr860, Rg-bcr860 Firmware 2026-01-26 8.8 High
OS Command Injection vulnerability in Ruijie RG-BCR RG-BCR860 allowing attackers to execute arbitrary commands via a crafted POST request to the action_wireless in file /usr/lib/lua/luci/control/admin/wireless.lua.
CVE-2024-31976 2 Engenius, Engeniustech 3 Ews356 Fit Firmware, Ews356-fir, Ews356-fir Firmware 2026-01-26 8 High
EnGenius EWS356-FIR 1.1.30 and earlier devices allow a remote attacker to execute arbitrary OS commands via the Controller connectivity parameter.
CVE-2023-53516 1 Linux 1 Linux Kernel 2026-01-26 7.8 High
In the Linux kernel, the following vulnerability has been resolved: macvlan: add forgotten nla_policy for IFLA_MACVLAN_BC_CUTOFF The previous commit 954d1fa1ac93 ("macvlan: Add netlink attribute for broadcast cutoff") added one additional attribute named IFLA_MACVLAN_BC_CUTOFF to allow broadcast cutfoff. However, it forgot to describe the nla_policy at macvlan_policy (drivers/net/macvlan.c). Hence, this suppose NLA_S32 (4 bytes) integer can be faked as empty (0 bytes) by a malicious user, which could leads to OOB in heap just like CVE-2023-3773. To fix it, this commit just completes the nla_policy description for IFLA_MACVLAN_BC_CUTOFF. This enforces the length check and avoids the potential OOB read.
CVE-2025-56106 1 Ruijie 4 Rg-est350, Rg-est350 Firmware, Rg-ew1800gx and 1 more 2026-01-26 8.8 High
OS Command Injection vulnerability in Ruijie RG-EW1800GX B11P226_EW1800GX_10223121 allowing attackers to execute arbitrary commands via a crafted POST request to the module_set in file /usr/local/lua/dev_sta/nbr_cwmp.lua.
CVE-2018-25143 1 Microhardcorp 22 Bullet-3g, Bullet-3g Firmware, Bullet-lte and 19 more 2026-01-26 8.8 High
Microhard Systems IPn4G 1.1.0 contains a service vulnerability that allows authenticated users to enable a restricted SSH shell with a default 'msshc' user. Attackers can exploit a custom 'ping' command in the NcFTP environment to escape the restricted shell and execute commands with root privileges.
CVE-2025-56110 1 Ruijie 2 Rg-bcr860, Rg-bcr860 Firmware 2026-01-26 8.8 High
OS Command Injection vulnerability in Ruijie RG-BCR RG-BCR860 allowing attackers to execute arbitrary commands via a crafted POST request to the action_deal_update in file /usr/lib/lua/luci/controller/api/rcmsAPI.lua.
CVE-2025-52952 2 Juniper, Juniper Networks 35 2x100ge \+ 4x10ge Mpc5e, 2x100ge \+ 4x10ge Mpc5eq, 2x100ge \+ 8x10ge Mpc4e and 32 more 2026-01-26 6.5 Medium
An Out-of-bounds Write vulnerability in the connectivity fault management (CFM) daemon of Juniper Networks Junos OS on MX Series with MPC-BUILTIN, MPC1 through MPC9 line cards allows an unauthenticated adjacent attacker to send a malformed packet to the device, leading to an FPC crash and restart, resulting in a Denial of Service (DoS). Continued receipt and processing of this packet will create a sustained Denial of Service (DoS) condition. This issue affects Juniper Networks: Junos OS: * All versions before 22.2R3-S1, * from 22.4 before 22.4R2. This feature is not enabled by default.
CVE-2024-9419 1 Hp 1 Smart Universal Printing Driver 2026-01-26 7.8 High
Client / Server PCs with the HP Smart Universal Printing Driver installed are potentially vulnerable to Remote Code Execution and/or Elevation of Privilege. A client using the HP Smart Universal Printing Driver that sends a print job comprised of a malicious XPS file could potentially lead to Remote Code Execution and/or Elevation of Privilege on the PC.
CVE-2021-3610 3 Fedoraproject, Imagemagick, Redhat 3 Fedora, Imagemagick, Enterprise Linux 2026-01-26 7.5 High
A heap-based buffer overflow vulnerability was found in ImageMagick in versions prior to 7.0.11-14 in ReadTIFFImage() in coders/tiff.c. This issue is due to an incorrect setting of the pixel array size, which can lead to a crash and segmentation fault.
CVE-2025-67264 1 Doogee 3 Note59, Note59 Pro, Note59 Pro+ 2026-01-26 7.8 High
An OS command injection vulnerability in the com.sprd.engineermode component in Doogee Note59, Note59 Pro, and Note59 Pro+ allows a local attacker to execute arbitrary code and escalate privileges via the EngineerMode ADB shell, due to incomplete patching of CVE-2025-31710
CVE-2021-47765 2 Celestial Software, Celestialsoftware 2 Absolutetelnet, Absolutetelnet 2026-01-26 5.5 Medium
AbsoluteTelnet 11.24 contains a denial of service vulnerability that allows local attackers to crash the application by manipulating username and error report fields. Attackers can trigger the crash by inserting 1000 characters into the username or email address fields, causing the application to become unresponsive.
CVE-2021-47764 2 Celestial Software, Celestialsoftware 2 Absolutetelnet, Absolutetelnet 2026-01-26 5.5 Medium
AbsoluteTelnet 11.24 contains a denial of service vulnerability that allows local attackers to crash the application by manipulating DialUp connection and license name fields. Attackers can generate a 1000-character payload and paste it into specific input fields to trigger application crashes and force unexpected termination.
CVE-2024-36061 2 Engenius, Engeniustech 3 Ews356 Fit, Ews356-fit, Ews356-fit Firmware 2026-01-26 9.8 Critical
EnGenius EWS356-FIT devices through 1.1.30 allow blind OS command injection. This allows an attacker to execute arbitrary OS commands via shell metacharacters to the Ping and Speed Test utilities.
CVE-2026-1418 1 Gpac 1 Gpac 2026-01-26 5.3 Medium
A security vulnerability has been detected in GPAC up to 2.4.0. This affects the function gf_text_import_srt_bifs of the file src/scene_manager/text_to_bifs.c of the component SRT Subtitle Import. Such manipulation leads to out-of-bounds write. The attack needs to be performed locally. The exploit has been disclosed publicly and may be used. The name of the patch is 10c73b82cf0e367383d091db38566a0e4fe71772. It is best practice to apply a patch to resolve this issue.
CVE-2025-14237 1 Canon 53 1238i Ii, 1238if Ii, 1238p Ii and 50 more 2026-01-26 9.8 Critical
Buffer overflow in XPS font parse processing on Small Office Multifunction Printers and Laser Printers(*) which may allow an attacker on the network segment to trigger the affected product being unresponsive or to execute arbitrary code. *: Satera LBP670C Series/Satera MF750C Series firmware v06.02 and earlier sold in Japan.Color imageCLASS LBP630C/Color imageCLASS MF650C Series/imageCLASS LBP230 Series/imageCLASS X LBP1238 II/imageCLASS MF450 Series/imageCLASS X MF1238 II/imageCLASS X MF1643i II/imageCLASS X MF1643iF II firmware v06.02 and earlier sold in US.i-SENSYS LBP630C Series/i-SENSYS MF650C Series/i-SENSYS LBP230 Series/1238P II/1238Pr II/i-SENSYS MF450 Series/i-SENSYS MF550 Series/1238i II/1238iF II/imageRUNNER 1643i II/imageRUNNER 1643iF II firmware v06.02 and earlier sold in Europe.