CVE-2018-0734

CVE-2018-0734 (OpenSSL) describes a timing side-channel in the DSA signature algorithm that could enable private key recovery. The initial entry notes fixes in OpenSSL releases 1.1.1a (and 1.1.0j, 1.0.2q) for affected branches. Connected advisories (CloudLinux, Arch Linux, Amazon/Linux distributi...

CVE-2020-12243

CVE-2020-12243 affects OpenLDAP’s slapd in filter.c, where LDAP search filters with nested boolean expressions can cause a denial-of-service (daemon crash). Public advisories note fixes by upgrading OpenLDAP to newer releases (e.g., 2.4.50+; related entries reference 2.4.58 in a CloudLinux adviso...

CVE-2019-11068

CVE-2019-11068 affects libxslt up to 1.1.33. The vulnerability arises because xsltCheckRead/xsltCheckWrite can permit access even after a -1 error, enabling protection bypass. According to the linked advisories, this vulnerability has a CVSSv3 base score of 9.8 (NETWORK, LOW attack complexity, NO...

CVE-2020-8648

CVE-2020-8648 is a use-after-free in the Linux kernel’s n_tty_receive_buf_common function (drivers/tty/n_tty.c), affecting kernel builds up to 5.5.2. It is a local vulnerability; exploitation could crash the kernel (DoS), with CVSS notes indicating local access and high impact on availability. Co...

CVE-2020-10757

CVE-2020-10757 affects the Linux kernel (post 4.5-rc1) where mremap mishandles DAX Huge Pages, enabling a local attacker with DAX storage access to escalate privileges. Connected advisories (RHEL/CentOS, Amazon Linux 2, IBM QRadar-related entries) confirm kernel patches/fixes are available and re...

CVE-2020-12659

Concrete details found: CVE-2020-12659 affects the Linux kernel before 5.6.7. The vulnerability is an out-of-bounds write in xdp_umem_reg() of net/xdp/xdp_umem.c, exploitable by a user with CAP_NET_ADMIN due to missing headroom validation. Impact described across connected docs includes potential...

CVE-2021-3541

CVE-2021-3541 describes a vulnerability in libxml2 where exponential entity expansion can bypass protections and cause a denial of service. The Initial Description confirms the flaw and its DoS impact, and connected documents (e.g., Astra Linux bulletin and BSNSA entries) reiterate libxml2 involv...

CVE-2021-27219

GLib’s g_bytes_new has an integer overflow on 64-bit platforms due to an implicit cast from 64-bit to 32-bit, affecting GNOME GLib up to 2.66.6 and 2.67.x up to 2.67.3. This can lead to memory corruption. Concrete impact is described across multiple advisories (glib2.0) and vendor bulletins; miti...

CVE-2020-14556

CVE-2020-14556 and related CVEs (e.g., 14577, 14578, 14579, 14581, 14583, 14593, 14621, 14664) pertain to Oracle Java SE/OpenJDK/OpenJDK-derived runtimes across multiple components (Libraries, JSSE, 2D, JAXP, JavaFX, etc.). The primary 2020 issue affects Java SE and Java SE Embedded on various ve...

CVE-2019-5481

CVE-2019-5481 is a double-free vulnerability in curl’s FTP-Kerberos code, affecting curl 7.52.0 through 7.65.3. Exploitation involves a malicious FTP server sending a very large data block, which can cause memory corruption leading to a crash or denial of service (DoS). Multiple connected advisor...

CVE-2021-22947

CVE-2021-22947 affects curl when connecting to IMAP/POP3 servers using STARTTLS: multiple responses are cached before TLS, and after upgrading to TLS curl may trust pre‑TLS data, enabling a MITM injection of data. Affected releases range from curl 7.20.0 up to 7.78.0; exploitation details are not...

CVE-2021-27363

CVE-2021-27363 affects the Linux kernel iSCSI subsystem. A flaw leaks the iSCSI transport’s kernel address via the sysfs handle (/sys/class/iscsi_transport/$TRANSPORT_NAME/handle), enabling a local attacker to leak the iscsi_transport pointer and potentially end arbitrary iSCSI connections. Conne...

CVE-2020-14356

CVE-2020-14356 affects the Linux kernel cgroupv2 subsystem in versions before 5.7.10. The flaw is a use-after-free / NULL pointer dereference in the handling of socket references to cgroups, which, under certain configurations (including reboot scenarios), could allow a local user to crash the sy...

CVE-2018-16871

A CVE-2018-16871 issue exists in the Linux kernel’s NFS implementation (all 3.x and 4.x up to 4.20). A attacker mounting an exported NFS filesystem can trigger a null pointer dereference using an invalid NFS sequence, causing a kernel panic and denying access to the NFS server; outstanding disk w...

CVE-2021-3634

CVE-2021-3634 affects libssh

CVE-2021-33574

CVE-2021-33574 affects the GNU C Library (glibc) mq_notify function in versions 2.32 and 2.33, where a notification thread attributes object passed via struct sigevent may be freed by the caller and then used, causing denial of service (crash) or other impact. Connected advisories confirm this is...

CVE-2020-10029

CVE-2020-10029 affects the GNU C Library (glibc) up to version 2.31.x, with a on‑stack buffer overflow during range reduction for 80‑bit long double inputs containing non‑canonical bit patterns on x86 targets. The issue is tied to sysdeps/ieee754/ldbl-96/e_rem_pio2l.c and can occur when an input ...

CVE-2020-15862

CVE-2020-15862 affects Net-SNMP with an improper privilege management flaw: SNMP WRITE access to the EXTEND MIB allows an authenticated local attacker to execute arbitrary commands as root. Practical impact is local privilege escalation; exploitation requires access to an authenticated SNMP sessi...

CVE-2021-22924

CVE-2021-22924 — libcurl connection reuse flaw : The issue arises when libcurl reuses connections from its pool without correctly accounting for the issuer certificate and with path comparisons that are case-insensitive. This can cause a transfer to use the wrong, previously opened connection. Pu...

CVE-2021-22925

CVE-2021-22925 affects curl/libcurl’s TELNET OPTION handling (-t / CURLOPT_TELNETOPTIONS). A flaw in the option parser for NEW_ENV variables can cause uninitialized data from a stack buffer to be sent to the server, due to incorrect sscanf usage when parsing the provided string. This could reveal...

CVE-2019-20054

CVE-2019-20054 affects the Linux kernel prior to 5.0.6, with a NULL pointer dereference in drop_sysctl_table() in fs/proc/proc_sysctl.c (related to put_links, CID-23da9588037e). The fix is included in kernel 5.0.6 (and later). Public exploit details are not provided in the supplied documents. Rec...

CVE-2019-20386

CVE-2019-20386 affects systemd and is caused by a memory leak in button_open() invoked when handling udev events via login/logind-button.c, enabling local DoS under certain conditions. Public doks confirm exploit path through udevadm trigger to trigger memory leak and potential denial of service....

CVE-2019-19447

CVE-2019-19447 is a Linux kernel 5.0.21 flaw where mounting a crafted ext4 filesystem image can trigger a use-after-free in ext4_put_super (fs/ext4/super.c, related to dump_orphan_list). Reports in multiple connected sources corroborate a local, post-authentication impact with potential arbitrary...

CVE-2019-19063

Concretely affected software: Linux kernel realtek rtlwifi USB driver (rtl_usb_probe in drivers/net/wireless/realtek/rtlwifi/usb.c). Root cause: two memory leaks in rtl_usb_probe() leading to memory exhaustion. Impact: potential denial of service due to unbounded memory consumption (through 5.3.1...

CVE-2019-5108

CVE-2019-5108 is an exploitable denial-of-service in the Linux kernel prior to mainline 5.3. An attacker can trigger IAPP location updates for stations before authentication completes by forging Authentication/Association Request packets, leading to potential CAM-table attacks or traffic flapping...

CVE-2021-3612

CVE-2021-3612 is an out-of-bounds memory write flaw in the Linux kernel joystick subsystem exploitable by a local user via the JSIOCSBTNMAP ioctl. The advisory notes potential system crash and possible privilege escalation. Affected disclosures reference pre-5.13.2 revisions (e.g., fixes upstream...

CVE-2020-12653

CVE-2020-12653 affects the Linux kernel prior to 5.5.4, caused by an incorrect memcpy in the mwifiex_cmd_append_vsie_tlv() function (drivers/net/wireless/marvell/mwifiex/scan.c). This enables a local attacker to gain elevated privileges or cause a denial of service due to a buffer overflow. Conne...

CVE-2020-14621

CVE-2020-14621 details (connected data) : The vulnerability concerns Oracle Java SE/OpenJDK JAXP in Java SE/Embedded. Affected versions include Java SE: 7u261, 8u251, 11.0.7, 14.0.1; Java SE Embedded: 8u251. The issue is described as an easily exploitable flaw in the JAXP component that allows an...

CVE-2020-13143

CVE-2020-13143 affects the Linux kernel USB gadget/configfs (drivers/usb/gadget/configfs.c) from 3.16 to 5.6.13. The flaw arises when gadget_dev_desc_UDC_store uses kstrdup and may encounter an internal NUL value, leading to potential out-of-bounds memory access (reported as heap out-of-bounds wr...

CVE-2020-14577

CVE-2020-14577 is a TLS/JSSE-related issue in Oracle Java SE and Java SE Embedded (affecting Java 7u261, 8u251, 11.0.7 and 14.0.1; Embedded 8u251) enabling unauthenticated network access to read some data. Connected advisories show vendor-specific mitigations: for example, Amazon Linux ALAS advis...

CVE-2018-2952

CVE-2018-2952 affects OpenJDK/OpenJDK-derived Java runtimes (Java SE 7/8 and JRockit) in the Concurrency component. The root cause is insufficient index validation in PatternSyntaxException getMessage(), enabling unauthenticated network-based exploitation that can cause a denial of service via me...

CVE-2020-14581

CVE-2020-14581 affects Oracle Java SE/Java SE Embedded (component: 2D) with affected versions Java SE: 8u251, 11.0.7, 14.0.1 and Java SE Embedded: 8u251. The CVE is listed with a low overall base score (CVSS 3.1: 3.7) and confidentiality impact (C:L) and no impact on integrity/availability (I:N/A...

CVE-2020-29368

Affected software: Linux kernel up to version prior to 5.7.5 (pre-5.7.5). Vulnerability details: In mm/huge_memory.c, __split_huge_pmd, the copy-on-write CoW implementation can grant unintended write access due to a race in the THP mapcount check. This race condition can lead to local write acces...

CVE-2020-36158

CVE-2020-36158 is a Linux kernel vulnerability in the Marvell mwifiex WiFi driver (join.c) that allows a long SSID to trigger a buffer overflow, potentially leading to system crash or arbitrary code execution. Affected trees include kernels up to 5.10.4; upstream patch (commit 5c455c5ab332) adds ...

CVE-2020-2803

CVE-2020-2803 affects OpenJDK (Libraries component, Java SE/OpenJDK). The connected document confirms a vulnerability in boundary checks of java.nio buffer classes that allows an untrusted Java applet/application to bypass Java sandbox restrictions. Affected versions align with the original descr...

CVE-2021-22946

CVE-2021-22946 affects curl before 7.82.0 (and within 7.20.0–7.78.0 per description) where the --ssl-reqd option or CURLUSESSL controls could be bypassed if a server crafts a legitimate response, allowing curl to continue without TLS. Connected sources confirm this flaw exists across multiple eco...

CVE-2021-33200

CVE-2021-33200 affects the Linux kernel’s eBPF verifier (kernel/bpf/verifier.c) where incorrect limits for pointer arithmetic operations allow out-of-bounds reads/writes in kernel memory, enabling local privilege escalation to root. The issue exists in kernels up to 5.12.7 (upstream). The root ca...

CVE-2019-18282

CVE-2019-18282 affects the Linux kernel flow_dissector (Linux 4.3–5.x up to 5.3.10). The root cause is that UDP/IPv6 flow labels rely on a 32-bit hashrnd secret, with jhash used instead of siphash, allowing an attacker to infer the secret and track flows. Affected code includes net/core/flow_diss...

CVE-2019-19060

CVE-2019-19060 is a memory-leak vulnerability in the Linux kernel (discovered in adis_buffer.c: adis_update_scan_mode()) that can lead to memory exhaustion and DoS. Affected: Linux kernel versions before 5.3.9 (drivers/iio/imu/adis_buffer.c). Exploitation details are not provided in the documents...

CVE-2020-2757

CVE-2020-2757 affects Oracle Java SE/SE Embedded (Serialization). Vulnerable: Java SE: 7u251, 8u241, 11.0.6, 14; SE Embedded: 8u241. Impact: unauthenticated network access leading to partial DoS on Java SE/SE Embedded. Root cause: serialization-related handling in the affected component; sandboxe...

CVE-2020-2800

CVE-2020-2800 affects Oracle Java SE/Java SE Embedded, specifically the Lightweight HTTP Server component. Affected versions include Java SE 7u251, 8u241, 11.0.6, 14 and Java SE Embedded 8u241. The vulnerability can be exploited over a network with unauthenticated access via multiple protocols, p...

CVE-2020-2830

CVE-2020-2830 affects Oracle Java SE/Java SE Embedded (Concurrency component) with Java SE versions 7u251, 8u241, 11.0.6 and 14; Java SE Embedded 8u241. The vulnerability allows unauthenticated network-based exploitation via multiple protocols, potentially enabling partial denial of service on Ja...

CVE-2020-12769

CVE-2020-12769 affects the Linux kernel prior to 5.4.17. The issue is in drivers/spi/spi-dw.c, where concurrent calls to dw_spi_irq and dw_spi_transfer_one can trigger a kernel panic (local exploit). The vulnerability is fixed in Linux kernel 5.4.17 (see ChangeLog-5.4.17). No exploit details are ...

CVE-2020-2773

CVE-2020-2773 is a vulnerability in Oracle Java SE and Java SE Embedded (component: Security) that can be exploited remotely by unauthenticated attackers to cause a partial denial of service on affected Java runtimes. Affected versions include Java SE: 7u251, 8u241, 11.0.6 and 14; Java SE Embedde...

CVE-2020-14593

CVE-2020-14593 is a vulnerability in the 2D component of Oracle Java SE/SE Embedded. Affected: Java SE 7u261, 8u251, 11.0.7, 14.0.1; Java SE Embedded 8u251. Vulnerability type is unspecified in the provided sources, but exploitation is described as unauthenticated with network access via multiple...

CVE-2021-28660

CVE-2021-28660 affects the Realtek RTL8188EU WiFi driver (drivers/staging/rtl8188eu/os_dep/ioctl_linux.c) in the Linux kernel and is caused by writing beyond the end of the ssid[] array in rtw_wx_set_scan. The Connected documents confirm this exact issue across multiple advisories (e.g., Debian L...

CVE-2020-14583

CVE-2020-14583 affects Oracle Java SE/Java SE Embedded (Libraries component). Affected: Java SE 7u261, 8u251, 11.0.7 and 14.0.1; Java SE Embedded 8u251. Exploitation requires network access with user interaction and can lead to takeover of Java SE/Embedded with high impact on confidentiality, int...

CVE-2021-27218

CVE-2021-27218 concerns GNOME GLib. On 64-bit platforms, if g_byte_array_new_take() is called with a buffer of 4GB or more, the length is truncated modulo 2**32, causing unintended length truncation. Affected: GLib before 2.66.7 and 2.67.x before 2.67.4. Impact is described as length miscalculati...

CVE-2020-12464

CVE-2020-12464 is a Linux kernel use-after-free in the USB core path. The vulnerability stems from usb_sg_cancel in drivers/usb/core/message.c where a transfer can occur without a proper reference, enabling a local attacker to potentially crash or execute code. Connected documents confirm this is...

CVE-2018-8011

CVE-2018-8011 affects the Apache httpd mod_md component. By sending specially crafted HTTP requests, the mod_md challenge handler could dereference a NULL pointer and cause the child process to segfault, enabling a denial of service. Impact: DoS via crafted requests; affected version: 2.4.33, fix...