CVE-2024-40896

CVE-2024-40896 affects libxml2 prior to 2.11.9, 2.12 prior to 2.12.9, and 2.13 prior to 2.13.3. The SAX parser can emit events for external entities even when custom SAX handlers try to override content (via checked), enabling classic XXE attacks. Connected sources reiterate the same vulnerabilit...

CVE-2022-1292

CVE-2022-1292 describes a command-injection risk in the OpenSSL c_rehash script due to improper sanitization of shell metacharacters. The issue can allow local attackers to run arbitrary commands with the script’s privileges on systems where c_rehash runs automatically. Fixes are published in Ope...

CVE-2022-21449

CVE-2022-21449 affects Oracle Java SE Libraries (Oracle Java SE 17.0.2, 18) and GraalVM Enterprise Edition (21.3.1, 22.0.0.2). It enables unauthenticated, network‑accessible attackers to compromise data integrity — potentially unauthorized creation, deletion or modification of data in affected Or...

CVE-2022-0492

CVE-2022-0492 is a Linux kernel local-privilege-escalation flaw in the cgroups v1 release_agent handling (function cgroup_release_agent_write in kernel/cgroup/cgroup-v1.c). The issue arises because releasing the release_agent does not enforce proper capabilities, enabling a local attacker to esca...

CVE-2022-21426

CVE-2022-21426 affects Oracle Java SE and GraalVM Enterprise Edition, with vulnerable components in Java SE (JAXP, Libraries, Serialization) and GraalVM CE surface. Public advisories list affected versions including Oracle Java SE: 7u331, 8u321, 11.0.14, 17.0.2, 18 and GraalVM CE: 20.3.5, 21.3.1,...

CVE-2021-25217

CVE-2021-25217 affects ISC DHCP (DHCP client/server) across multiple branches (notably 4.1-ESV-R16, 4.4.0–4.4.2; other 4.0/4.3 may be affected but untested). The vulnerability is a stack-based buffer overrun in parsing statements with colon-separated hex digits in config or lease files, potential...

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-2018-20836

CVE-2018-20836 : A race condition in the Linux kernel before 4.20, specifically in drivers/scsi/libsas/sas_expander.c (smp_task_timedout() vs smp_task_done()), can lead to a use-after-free. Affected: Linux kernel versions prior to 4.20. Impact is described as high by CVSS. The provided documents ...

CVE-2022-43680

In CVE-2022-43680, libexpat up to version 2.4.9 contains a use-after-free caused by overeager destruction of a shared DTD in XML_ExternalEntityParserCreate during out-of-memory situations. The impact is rated High (Availability impact) with a CVSSv3.1 base score of 7.5 (Network attack vector, no ...

CVE-2022-23308

CVE-2022-23308 affects libxml2 before 2.9.13, caused by a use-after-free in ID/IDREF attributes in valid.c. The NVD data shows a CVSS 3.1 base score of 7.5 (NETWORK, PR:N, UI:N, S:U, C:N/I:N/A:H) and CVSS 2.0 base score of 4.3 (NETWORK, A:P). Connected advisories confirm the same flaw and referen...

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-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-2019-19063

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-2019-15221

CVE-2019-15221 affects the Linux kernel up to version 5.1.17. A NULL pointer dereference can be triggered by a malicious USB device via the sound/usb/line6/pcm.c driver, leading to denial of service or system instability. Affected component is the kernel sound USB Line6 PCM driver; root cause is ...

CVE-2020-29569

CVE-2020-29569 describes a use-after-free in the Linux kernel PV block backend (blkback) when Xen is used, where the kernel thread handler may not reset ring->xenblkd to NULL if the frontend toggles between connect/disconnect, allowing a misbehaving guest to trigger a dom0 crash. The issue aff...

CVE-2020-29374

CVE-2020-29374 affects the Linux kernel and was fixed in 5.7.3. It concerns the get_user_pages (gup) implementation used for copy-on-write pages: when handling read operations, it may grant unintended write access, risking information disclosure or data corruption (COW cross-process leakage). Sev...

CVE-2022-29824

Summary: CVE-2022-29824 affects libxml2 up to version 2.9.14. Several buffer handling functions in buf.c (xmlBuf*) and tree.c (xmlBuffer*) fail to check integer overflows, causing out-of-bounds memory writes when processing crafted XML files. This vulnerability also affects software that uses lib...

CVE-2022-30594

The CVE-2022-30594 issue affects the Linux kernel prior to 5.17.2, where the PTRACE_SEIZE path could bypass the PT_SUSPEND_SECCOMP restrictions and allow a local attacker to bypass seccomp-related restrictions. Connected advisories (Astra Linux, AlmaLinux advisories) confirm the same vulnerabilit...

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-2021-45485

CVE-2021-45485 affects the Linux kernel IPv6 path: net/ipv6/output_core.c exposes an information leak due to how a hash table is used, enabling IPv6 source address-based observation. Impact is partial confidentiality exposure; no integrity/availability impact stated. Affected: Linux kernel prior ...

CVE-2019-15220

CVE-2019-15220 affects the Linux kernel prior to 5.2.1 and involves a use-after-free in the p54usb.c driver caused by a malicious USB device. The issue can lead to a denial of service via kernel memory corruption when a vulnerable USB device is connected to drivers/net/wireless/intersil/p54. The ...

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-2022-27776

CVE-2022-27776 is a curl vulnerability where credentials could be leaked during HTTP redirects to the same host on a different port. Root cause: insufficiently protected credentials in redirect handling. Impact: potential exposure of authentication or cookie headers. Affected: curl/libcurl across...

CVE-2019-15217

The CVE-2019-15217 entry concerns a NULL pointer dereference in the Linux kernel before 5.2.3, triggered by a malicious USB device via the zr364xx USB driver (drivers/media/usb/zr364xx/zr364xx.c). The issue can lead to a denial of service on a physical USB attack vector. Public references indicat...

CVE-2025-0725

CVE-2025-0725 affects libcurl when performing automatic gzip decompression with CURLOPT_ACCEPT_ENCODING using zlib 1.2.0.3 or older. A attacker-controlled integer overflow can cause a buffer overflow during decompression. Connected advisories (ALAS/Amazon/Linux and Debian/CVE trackers) confirm th...

CVE-2021-20322

CVE-2021-20322 relates to a Linux kernel ICMP handling flaw (ICMP fragment needed/redirect) that lets an off-path attacker quickly discover UDP port usage, bypassing UDP source port randomization. The connected advisories confirm this affects the Linux kernel and multiple distributions and mentio...

CVE-2023-5178

CVE-2023-5178 is a use-after-free vulnerability in the NVMe over Fabrics over TCP subsystem of the Linux kernel, specifically nvmet_tcp_free_crypto in drivers/nvme/target/tcp.c. The logical bug can lead to use-after-free and double-free conditions, with potential remote code execution or local pr...

CVE-2021-3772

CVE-2021-3772 affects the Linux kernel SCTP stack: a blind attacker who knows IPs/ports and can spoof packets can kill an existing SCTP association by sending invalid chunks. The connected advisories confirm the issue and point to a patch in the Linux kernel (commit 32f8807a48ae55be0e76880cfe8607...

CVE-2019-19947

CVE-2019-19947 affects the Linux kernel up to version 5.4.6, where the kvaser_usb_leaf.c driver (drivers/net/can/usb/kvaser_usb) leaks information from uninitialized memory to a USB device (CID-da2311a6385c). Connected advisories corroborate this kernel info-leak issue and link it to the Kvaser C...

CVE-2021-23133

CVE-2021-23133 is a race condition in the Linux kernel SCTP sockets (net/sctp/socket.c) prior to 5.12-rc8. If sctp_destroy_sock executes without sock_net(sk)->sctp.addr_wq_lock, an element is removed from the auto_asconf_splist list without proper locking, enabling a local attacker with networ...

CVE-2024-50602

CVE-2024-50602 affects libexpat prior to 2.6.4. There is a crash in XML_ResumeParser when XML_StopParser can stop/suspend an unstarted parser. Affected: expat library used by various products; root cause is improper handling of parser state. Impact is a crash (DoS potential) as described in linke...

CVE-2025-0167

The CVE-2025-0167 issue affects curl (libcurl) and arises when both using a .netrc for credentials and following HTTP redirects. The root cause, as described across connected documents, is that the netrc entry can omit login and password (or a default entry omits both), which may allow the passwo...

CVE-2024-33602

CVE-2024-33602 affects the glibc nscd netgroup cache. The flaw is caused by the netgroup cache assuming NSS callbacks use in-buffer strings, which can lead to memory corruption when not all strings fit in the provided buffer. The issue was introduced with glibc 2.15 and is present only in the nsc...

CVE-2024-56171

CVE-2024-56171 affects libxml2 up to 2.12.9 and 2.13.x up to 2.13.5. It is a use-after-free in the functions xmlSchemaIDCFillNodeTables and xmlSchemaBubbleIDCNodeTables (in xmlschemas.c). To exploit, a crafted XML document must be validated against an XML schema with certain identity constraints,...

CVE-2020-15436

The CVE-2020-15436 entry is confirmed by connected sources as a Linux kernel local-use-after-free vulnerability in fs/block_dev.c (pre-5.8). It enables a local attacker to gain elevated privileges or cause a denial of service by abusing improper access to a particular error field. The Linux kerne...

CVE-2022-36946

The CVE-2022-36946 issue affects nfqnl_mangle in net/netfilter/nfnetlink_queue.c of the Linux kernel (through 5.18.14). When nf_queue verdicts include a one-byte nfta_payload attribute, skb_pull can encounter a negative skb->len, enabling a remote attacker to trigger a denial of service (panic...

CVE-2021-45960

CVE-2021-45960 (Expat/libexpat) is corroborated by connected advisories describing a left shift (29 or more) in storeAtts() of xmlparse.c that can trigger realloc misbehavior, potentially leading to allocation errors or memory mismanagement in Expat before 2.4.3. The CVE is repeatedly listed acro...

CVE-2022-27780

CVE-2022-27780 affects curl: the URL parser can wrongly decode percent-encoded separators in the host portion, causing a URL like http://example.com%2F127.0.0.1/ to be interpreted as http://example.com/127.0.0.1/, potentially bypassing filters. Affected software is curl (core library). The flaw’s...

CVE-2022-21434

CVE-2022-21434 affects Oracle Java SE and GraalVM Enterprise Edition. Connected advisories list multiple vulnerable components and affected versions: Oracle Java SE libraries and JAXP, as well as GraalVM EE components (Libraries, JAXP, Hotspot, 2D, ImageIO, etc.). Exploitation is described as net...

CVE-2019-19052

CVE-2019-19052 is a memory-leak vulnerability in the Linux kernel, specifically in drivers/net/can/usb/gs_usb.c within the gs_can_open() function. The issue allows a denial of service through memory consumption when usb_submit_urb() fails, affecting the kernel up to version before 5.3.11. The rea...

CVE-2019-15219

This CVE (CVE-2019-15219) affects the Linux kernel prior to 5.1.8. Description confirms a NULL pointer dereference caused by a malicious USB device in drivers/usb/misc/sisusbvga/sisusb.c, enabling local hardware interaction to crash the system. Connected advisories (Unity Linux UTSA-2026-003808 a...

CVE-2020-25645

Summary: CVE-2020-25645 describes a confidentiality flaw in the Linux kernel’s GENEVE tunnel code when IPsec is used to encrypt traffic for the tunnel’s UDP port. In kernels before 5.9-rc7, traffic between two Geneve endpoints may be left unencrypted, allowing an attacker between the endpoints to...

CVE-2021-26932

CVE-2021-26932 affects Linux kernels 3.2 through 5.10.16 when used with Xen PV backends. The issue arises in grant-mapping error handling during batch hypercalls, where errors can be ignored or misreported, causing improper unmapping and potential downstream impact. Affected components include ar...

CVE-2022-27781

CVE-2022-27781 affects libcurl builds using NSS; due to an erroneous function, a malicious server could cause libcurl to enter a never-ending busy-loop when retrieving certificate information, impacting availability. Affected advisories suggest upgrading curl/libcurl to a patched version (e.g., n...

CVE-2022-27774

CVE-2022-27774 affects curl. The vulnerability is described as an insufficiently protected credentials issue where credentials could be leaked during HTTP(S) redirects when authentication is involved, potentially leaking to other hosts across different protocols or ports. Connected advisories sho...

CVE-2021-26708

CVE-2021-26708 describes a local privilege-escalation in the Linux kernel prior to 5.10.13 caused by race conditions in AF_VSOCK (net/vmw_vsock/af_vsock.c) related to wrong locking during VSOCK multi-transport changes. The vulnerability can be exploited via use-after-free primitives in the vsock_...

CVE-2019-19966

CVE-2019-19966 affects the Linux kernel prior to 5.1.6, where a use-after-free in cpia2_exit() (drivers/media/usb/cpia2/cpia2_v4l.c) can lead to denial of service. Connected advisories (Unity Linux UTSA-2026-004036 and related Nessus plugins) reference the same issue and note a fix in kernel 5.1....

CVE-2019-15216

CVE-2019-15216 affects the Linux kernel prior to 5.0.14, with a NULL pointer dereference triggered by a malicious USB device in drivers/usb/misc/yurex.c. Exploitation could cause a denial of service; impact is indicated as HIGH for availability. A fix is available in kernel 5.0.14 and later. Reme...

CVE-2019-15218

CVE-2019-15218: Linux kernel before 5.1.8 contains a NULL pointer dereference in drivers/media/usb/siano/smsusb.c triggered by a malicious USB device. Affected is the Linux kernel version range up to 5.1.7; exploitation could lead to a crash or denial of service on affected systems. Remediation i...

CVE-2022-22576

CVE-2022-22576 is an improper authentication vulnerability in curl 7.33.0 through 7.82.0 that may allow reuse of OAuth2-authenticated connections without confirming the credentials used for the transfer, affecting SASL-enabled protocols (SMPTP(S), IMAP(S), POP3(S), LDAP(S) via OpenLDAP). The root...