CVE-2017-14491

CVE-2017-14491 : Heap-based buffer overflow in dnsmasq before 2.78 allows remote attackers to crash the service or potentially execute arbitrary code via a crafted DNS response. Affected component: dnsmasq. Root cause described as a heap overflow in the DNS reply-building path. Public details in ...

CVE-2020-7066

CVE-2020-7066 (PHP) : get_headers() with a user-supplied URL can truncate at a NULL byte, causing target confusion and possible data leakage to a wrong server. Affected: PHP 7.2.x < 7.2.29, 7.3.x < 7.3.16, 7.4.x

CVE-2020-12402

CVE-2020-12402 describes a side-channel vulnerability in RSA key generation within the NSS cryptographic libraries where an input-dependent flow in the bignum/BinEXT Euclidean algorithm enables an attacker capable of electromagnetic side-channel measurements to recover secret primes. The issue af...

CVE-2019-16746

CVE-2019-16746 : A buffer overflow in the Linux kernel (net/wireless/nl80211.c) can occur through improper bounds checking of variable-length elements in a beacon head, enabling potential arbitrary code execution or a system crash. The issue affects Linux kernels up to at least 5.2.17, with repor...

CVE-2020-7059

CVE-2020-7059 concerns PHP’s fgetss() reading data with stripped tags, allowing a read past the allocated buffer in PHP versions affected: 7.2.x < 7.2.27, 7.3.x < 7.3.14, and 7.4.x

CVE-2019-12526

CVE-2019-12526 affects Squid prior to 4.9, where URN response handling can overflow the heap with attacker-controlled data when processing URN responses from a remote server. The connected advisories confirm that a fix is available in newer upstream versions (e.g., 4.10+ as reflected in ALT Linux...

CVE-2020-14364

Vulnerability: CVE-2020-14364 affects the USB emulator in QEMU before 5.2.0. Root cause: an out-of-bounds read/write when processing USB packets, specifically if USBDevice 'setup_len' exceeds data_buf[4096] in do_token_in/do_token_out. Impact: a guest user could crash the QEMU process (DoS) or po...

CVE-2019-2740

CVE-2019-2740 affects the MySQL Server component (Server: XML) of Oracle MySQL. Affected versions include 5.6.44 and prior, 5.7.26 and prior, and 8.0.16 and prior. The issue allows a low-privilege, network-accessible attacker via multiple protocols to cause a hang or a repeatable crash (DOS). Sev...

CVE-2018-20783

CVE-2018-20783 affects PHP’s PHAR extension. A heap-based buffer over-read occurs in PHAR reading functions when parsing a .phar file name, allowing memory past the actual data to be read. Affected versions include PHP <5.6.39, 7.x <7.0.33, 7.1.x <7.1.25, and 7.2.x

CVE-2019-11038

CVE-2019-11038 affects the GD Graphics Library (LibGD) 2.2.5 as used in the PHP gd extension. The flaw arises in gdImageCreateFromXbm(), where input data can cause the function to use an uninitialized variable, potentially leaking contents from stack memory. Affected PHP branches are 7.1.x below ...

CVE-2020-8622

CVE-2020-8622 pertains to ISC BIND and causes an assertion failure leading to a server exit when processing a truncated TSIG-signed response. The vulnerability can be triggered by an attacker on the network path or by exploiting a server receiving a TSIG-signed request, potentially harming availa...

CVE-2020-10745

CVE-2020-10745 affects Samba (notably AD DC) and is caused by abuse of compression in replies to NetBIOS over TCP/IP name resolution and DNS packets, leading to excessive CPU usage and a denial of service. The vulnerability impacts Samba versions prior to 4.10.17, 4.11.11, and 4.12.4. Remediation...

CVE-2019-5482

CVE-2019-5482 is a heap buffer overflow in curl/libcurl’s TFTP handler (tftp_receive_packet) affecting curl versions up to 7.65.3. Public advisories detail that a small TFTP blocksize can trigger overflow, potentially enabling DoS or arbitrary code execution. Public fixes exist across distributio...

CVE-2020-2760

CVE-2020-2760 affects MySQL Server (InnoDB) with affected versions 5.7.29 and prior, and 8.0.19 and prior. It enables a high-privilege attacker with network access to cause a hang or crash (DoS) and potentially unauthorized data updates/inserts/deletes. The ALAS advisory shows remediation through...

CVE-2019-11039

CVE-2019-11039 – PHP iconv_mime_decode_headers out-of-buffer read Description: The vulnerability arises in PHP’s MIME header parsing in function iconv_mime_decode_headers(), vulnerable versions include PHP 7.1.x < 7.1.30, 7.2.x < 7.2.19, and 7.3.x

CVE-2020-11868

NTOP vulnerability CVE-2020-11868 affects ntp in ntp (before 4.2.8p14 and 4.3.x before 4.3.100). An off-path attacker can block unauthenticated synchronization by sending a server-mode packet with a spoofed source IP, because transmissions can be rescheduled even when the origin timestamp is inva...

CVE-2019-2974

CVE-2019-2974 affects Oracle MySQL Server, component Server: Optimizer. Affected versions are 5.6.45 and prior, 5.7.27 and prior, and 8.0.17 and prior. The flaw is exploitable over the network by a low-privileged attacker and can lead to a hang or frequent, repeatable crash (DoS) of MySQL Server....

CVE-2019-14287

CVE-2019-14287 affects sudo before 1.8.28. An attacker with a Runas ALL sudoer account can bypass policy blacklists and session PAM modules and cause incorrect logging by invoking sudo with a crafted user ID (example: sudo -u $((0xffffffff))). This corresponds to a local privilege-escalation flaw...

CVE-2020-10711

The CVE-2020-10711 entry concerns a NULL pointer dereference in the Linux kernel SELinux subprocess during CIPSO category bitmap import. Affected are kernel versions before 5.7; processing the CIPSO restricted bitmap tag in cipso_v4_parsetag_rbm sets a security attribute indicating the bitmap exi...

CVE-2020-12641

Roundcube Webmail is affected by CVE-2020-12641 due to an injection vulnerability in rcube_image.php. The issue allows an attacker to execute arbitrary code by supplying shell metacharacters in configuration settings for im_convert_path or im_identify_path. The documented impact is remote code ex...

CVE-2019-11040

CVE-2019-11040 describes a heap/buffer over-read in PHP’s EXIF extension during EXIF data parsing (exif_read_data()). Affected are PHP 7.1.x < 7.1.30, 7.2.x < 7.2.19, and 7.3.x

CVE-2019-13565

CVE-2019-13565 affects OpenLDAP 2.x before 2.4.48. The issue arises when using SASL authentication with session encryption and relying on SASL security layers in slapd ACLs, allowing access that would normally be denied via a simple bind for identities covered by the ACLs. After the first SASL bi...

CVE-2020-2812

CVE-2020-2812 affects the MySQL Server component (Server: Stored Procedure). Affected are MySQL/MariaDB builds with versions 5.6.47 and earlier, 5.7.29 and earlier, and 8.0.19 and earlier. The vulnerability can allow a high-privilege attacker with network access via multiple protocols to cause a ...

CVE-2020-7060

CVE-2020-7060: In PHP mbstring mbfl_filt_conv_big5_wchar, crafted data can read past the allocated buffer, causing information disclosure or crash. Affected: PHP 7.2.x < 7.2.27, 7.3.x < 7.3.14, 7.4.x

CVE-2019-11050

CVE-2019-11050 concerns the PHP EXIF extension: when parsing EXIF data via exif_read_data(), PHP versions 7.2.x below 7.2.26, 7.3.x below 7.3.13, and 7.4.0 allow data to read beyond the allocated buffer, leading to potential information disclosure or a crash. Connected advisories confirm the vuln...

CVE-2019-16056

CVE-2019-16056 : Debian LTS advisories fix a vulnerability in the Python email module where addresses containing multiple @ characters can bypass checks on From/To headers, potentially causing an application to accept an invalid address. The issue affects Python 2.7 as documented in DLA-2337-1 an...

CVE-2019-2614

CVE-2019-2614 affects Oracle MySQL Server (subcomponent: Server: Replication). Affected versions are MySQL 5.6.43 and earlier, 5.7.25 and earlier, and 8.0.15 and earlier. The vulnerability is described as difficult to exploit and requires high privileges with network access, and it can, according...

CVE-2020-7062

CVE-2020-7062 affects PHP core upload progress handling: when upload progress tracking is enabled but session.upload_progress.cleanup is 0 and a file upload fails, the cleanup code dereferences a non-existent data structure, potentially crashing the process. Affected PHP versions are 7.2.x < 7...

CVE-2019-11045

In PHP, DirectoryIterator vulnerability CVE-2019-11045 affects PHP 7.2.x < 7.2.26, 7.3.x

CVE-2019-18218

CVE-2019-18218 is a concrete issue affecting the file utility: cdf_read_property_info in cdf.c (up to version 5.37) does not cap the number of CDF_VECTOR elements, enabling a heap-based buffer overflow (4-byte out-of-bounds write). Public advisories (Arch Linux ASA-202001-2, ALAS-2019-1326/1370, ...

CVE-2019-11135

CVE-2019-11135 is a TSX Transactional Synchronization Extensions-related vulnerability in Intel CPUs causing potential information disclosure via a side channel when TSX Acknowledges an abort. The connected documents describe a subsequent issue (CVE-2019-19338) in the fix path for CVE-2019-11135 ...

CVE-2020-7063

The CVE-2020-7063 issue affects PHP 7.2.x < 7.2.28, 7.3.x < 7.3.15, and 7.4.x

CVE-2019-3846

CVE-2019-3846 affects the upstream kernel’s Marvell mwifiex wireless kernel driver. The description documents a memory corruption flaw that could allow privilege escalation when connecting to a malicious wireless network. Connected sources confirm this is within the mwifiex driver and describe th...

CVE-2020-10713

CVE-2020-10713 affects GRUB2 prior to 2.06. The flaw allows an attacker to hijack/tamper the GRUB verification process and bypass Secure Boot, enabling arbitrary code execution during boot when a crafted grub.cfg is processed. Exploitation requires local access or access to modify boot/network se...

CVE-2020-14323

Affects Samba Winbind in Samba; root cause is a null pointer/invalid lookupsids path leading to a crash and DoS. Affected versions are prior to 4.11.15, prior to 4.12.9, and prior to 4.13.1. Remediation is to upgrade to a fixed Samba release (e.g., 4.13.x line such as 4.13.3 per AlmaLinux advisor...

CVE-2019-8457

CVE-2019-8457 affects SQLite3 prior to 3.28.0, with versions 3.6.0 through 3.27.2 vulnerable to a heap-out-of-bounds read in the rtreenode() function when processing invalid rtree tables. Reported impact includes high to critical severity (CVSSv3.1: 9.8, Network attack, no user interaction). The ...

CVE-2020-12888

CVE-2020-12888 affects the Linux kernel VFIO PCI driver (through 5.6.13) and arises from improper handling of accesses to disabled MMIO space. A local attacker or a guest VM with VFIO access could trigger a denial of service or crash by exploiting writes/reads to disabled memory regions. Connecte...

CVE-2020-13934

CVE-2020-13934 affects multiple Apache Tomcat releases (8.5.1–8.5.56, 9.0.x, 10.0.x up to M6) where an h2c direct connection didn’t release the HTTP/1.1 processor after upgrading to HTTP/2, potentially causing OutOfMemoryError and denial of service. Public advisories across vendors and distributi...

CVE-2019-14835

The CVE-2019-14835 entry describes a buffer overflow in Linux kernel vhost functionality (virtqueue buffers translated to IOVs) during VM live migration. A privileged guest user could pass descriptors with invalid length while migration is underway, potentially causing a host privilege escalation...

CVE-2018-14647

CVE-2018-14647 affects Python’s elementtree C accelerator, which failed to initialize Expat’s hash salt. This can enable denial-of-service attacks by triggering pathological hash collisions in Expat’s internal structures, consuming CPU and RAM. Affected versions include Python 3.7.0, 3.6.0–3.6.6,...

CVE-2019-14821

CVE-2019-14821 is a Linux kernel KVM issue: an out-of-bounds access in the Coalesced MMIO write path can occur if a host user controls the MMIO ring buffer indices (ring->first/ring->last). A local attacker with /dev/kvm access could crash the host kernel or potentially escalate privileges ...

CVE-2019-11036

CVE-2019-11036 involves a heap-based buffer over-read in the PHP EXIF extension when processing EXIF data, potentially allowing information disclosure or a crash. The connected advisories confirm this issue and related EXIF problems (CVE-2019-11034, CVE-2019-11035, CVE-2019-11036, CVE-2019-11038–...

CVE-2019-12519

CVE-2019-12519 in Squid (up to 4.7) originates from ESI handling: ESIExpression::Evaluate uses a fixed stack buffer and does not check for overflow when adding a new member, causing a stack/heap overflow under certain expressions and potentially impacting confidentiality, integrity, and availabil...

CVE-2019-3855

CVE-2019-3855 is a libssh2 integer overflow in the transport read path that may cause an out-of-bounds write when processing server packets. The issue appears in libssh2 prior to 1.8.1 and could enable code exposure or other impact if a user connects to a malicious SSH server. Connected advisorie...

CVE-2016-9841

CVE-2016-9841 is a vulnerability in zlib 1.2.8 related to improper pointer arithmetic in inffast.c that could have context-dependent impact. Connected advisories confirm public details and show remediation by upgrading zlib to a newer version (e.g., 1.2.11) across affected products and distributi...

CVE-2019-9456

CVE-2019-9456 stems from the Android kernel Pixel C USB monitor driver. The issue is an out-of-bounds write caused by a missing bounds check in the Pixel C USB monitor driver, enabling local escalation of privilege to System with no user interaction required. This is described in the CVE entry as...

CVE-2025-32463

CVE-2025-32463 affects the sudo utility prior to 1.9.17p1. The vulnerability arises when /etc/nsswitch.conf is sourced from a user-controlled directory via the --chroot option, enabling local users to obtain root access. Connected sources also describe related behavior where a sudoers entry that ...

CVE-2019-15902

CVE-2019-15902 describes a backporting error that reintroduced Spectre-v1 in ptrace_get_debugreg() due to swapped lines during cherry-picking. Affected Linux kernels include 4.4.x (up to 4.4.190), 4.9.x (up to 4.9.190), 4.14.x (up to 4.14.141), 4.19.x (up to 4.19.69), and 5.2.x (up to 5.2.11). Th...

CVE-2019-10906

CVE-2019-10906 affects Pallets Jinja2 before 2.10.1. The vulnerability arises from str.format_map allowing a sandbox escape, enabling potentially untrusted template code to escape sandbox restrictions. The issue is blocked to Jinja2’s sandboxed evaluation and affects environments using Pallets Ji...

CVE-2020-10732

CVE-2020-10732 describes a Linux Kernel flaw in the Userspace core dumps implementation. According to connected IBM bulletin entries, the issue: allows a local authenticated attacker to obtain sensitive information or cause a program crash by exploiting the core-dump handling path. The vulnerabil...