CVSS: 7.8EPSS: 1%CPEs: 19EXPL: 0CVE-2023-2953 – openldap: null pointer dereference in ber_memalloc_x function
https://notcve.org/view.php?id=CVE-2023-2953
30 May 2023 — A vulnerability was found in openldap. This security flaw causes a null pointer dereference in ber_memalloc_x() function. A vulnerability was found in OpenLDAP, in ber_memalloc_x() function, leading to a null pointer dereference. This flaw can result in reduced system memory and cause LDAP authentication failures. The impact is primarily a disruption in authentication processes, which may hinder user access or service operations relying on LDAP for authentication. • http://seclists.org/fulldisclosure/2023/Jul/47 • CWE-476: NULL Pointer Dereference •
CVSS: 6.2EPSS: 0%CPEs: 6EXPL: 1CVE-2023-1981 – avahi: avahi-daemon can be crashed via DBus
https://notcve.org/view.php?id=CVE-2023-1981
26 May 2023 — A vulnerability was found in the avahi library. This flaw allows an unprivileged user to make a dbus call, causing the avahi daemon to crash. USN-6129-1 fixed a vulnerability in Avahi. This update provides the corresponding update for Ubuntu 14.04 LTS, Ubuntu 16.04 LTS and Ubuntu 18.04 LTS. It was discovered that Avahi incorrectly handled certain DBus messages. • https://access.redhat.com/security/cve/CVE-2023-1981 • CWE-400: Uncontrolled Resource Consumption •
CVSS: 6.8EPSS: 1%CPEs: 6EXPL: 0CVE-2023-1667 – libssh: NULL pointer dereference during rekeying with algorithm guessing
https://notcve.org/view.php?id=CVE-2023-1667
23 May 2023 — A NULL pointer dereference was found In libssh during re-keying with algorithm guessing. This issue may allow an authenticated client to cause a denial of service. Red Hat Advanced Cluster Management for Kubernetes 2.8.1 images Red Hat Advanced Cluster Management for Kubernetes provides the capabilities to address common challenges that administrators and site reliability engineers face as they work across a range of public and private cloud environments. Clusters and applications are all visible and manage... • http://www.libssh.org/security/advisories/CVE-2023-1667.txt • CWE-476: NULL Pointer Dereference •
CVSS: 6.5EPSS: 0%CPEs: 5EXPL: 1CVE-2023-2283 – libssh: authorization bypass in pki_verify_data_signature
https://notcve.org/view.php?id=CVE-2023-2283
23 May 2023 — A vulnerability was found in libssh, where the authentication check of the connecting client can be bypassed in the`pki_verify_data_signature` function in memory allocation problems. This issue may happen if there is insufficient memory or the memory usage is limited. The problem is caused by the return value `rc,` which is initialized to SSH_ERROR and later rewritten to save the return value of the function call `pki_key_check_hash_compatible.` The value of the variable is not changed between this point an... • https://packetstorm.news/files/id/172861 • CWE-287: Improper Authentication •
CVSS: 6.4EPSS: 0%CPEs: 3EXPL: 0CVE-2023-33203 – kernel: net: qcom/emac: race condition leading to use-after-free in emac_remove()
https://notcve.org/view.php?id=CVE-2023-33203
18 May 2023 — The Linux kernel before 6.2.9 has a race condition and resultant use-after-free in drivers/net/ethernet/qualcomm/emac/emac.c if a physically proximate attacker unplugs an emac based device. A race condition vulnerability was found in the Linux kernel's Qualcomm EMAC Gigabit Ethernet Controller when the user physically removes the device before cleanup in the emac_remove function. This flaw can eventually result in a use-after-free issue, possibly leading to a system crash or other undefined behaviors. Patry... • https://bugzilla.redhat.com/show_bug.cgi?id=2192667 • CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') CWE-416: Use After Free •
CVSS: 6.7EPSS: 0%CPEs: 5EXPL: 0CVE-2023-33951 – Kernel: vmwgfx: race condition leading to information disclosure vulnerability
https://notcve.org/view.php?id=CVE-2023-33951
17 May 2023 — A race condition vulnerability was found in the vmwgfx driver in the Linux kernel. The flaw exists within the handling of GEM objects. The issue results from improper locking when performing operations on an object. This flaw allows a local privileged user to disclose information in the context of the kernel. This vulnerability allows local attackers to disclose sensitive information on affected installations of Linux Kernel. • https://access.redhat.com/errata/RHSA-2023:6583 • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') CWE-667: Improper Locking •
CVSS: 8.2EPSS: 0%CPEs: 5EXPL: 0CVE-2023-33952 – Kernel: vmwgfx: double free within the handling of vmw_buffer_object objects
https://notcve.org/view.php?id=CVE-2023-33952
17 May 2023 — A double-free vulnerability was found in handling vmw_buffer_object objects in the vmwgfx driver in the Linux kernel. This issue occurs due to the lack of validating the existence of an object prior to performing further free operations on the object, which may allow a local privileged user to escalate privileges and execute code in the context of the kernel. This vulnerability allows local attackers to escalate privileges on affected installations of Linux Kernel. An attacker must first obtain the ability ... • https://access.redhat.com/errata/RHSA-2023:6583 • CWE-415: Double Free •
CVSS: 5.5EPSS: 0%CPEs: 3EXPL: 1CVE-2023-2731 – libtiff: null pointer deference in LZWDecode() in libtiff/tif_lzw.c
https://notcve.org/view.php?id=CVE-2023-2731
17 May 2023 — A NULL pointer dereference flaw was found in Libtiff's LZWDecode() function in the libtiff/tif_lzw.c file. This flaw allows a local attacker to craft specific input data that can cause the program to dereference a NULL pointer when decompressing a TIFF format file, resulting in a program crash or denial of service. It was discovered that LibTIFF could be made to write out of bounds when processing certain malformed image files with the tiffcrop utility. If a user were tricked into opening a specially crafte... • https://access.redhat.com/security/cve/CVE-2023-2731 • CWE-476: NULL Pointer Dereference •
CVSS: 7.8EPSS: 1%CPEs: 9EXPL: 0CVE-2023-2295 – libreswan: Regression of CVE-2023-30570 fixes in the Red Hat Enterprise Linux
https://notcve.org/view.php?id=CVE-2023-2295
16 May 2023 — A vulnerability was found in the libreswan library. This security issue occurs when an IKEv1 Aggressive Mode packet is received with only unacceptable crypto algorithms, and the response packet is not sent with a zero responder SPI. When a subsequent packet is received where the sender reuses the libreswan responder SPI as its own initiator SPI, the pluto daemon state machine crashes. No remote code execution is possible. This CVE exists because of a CVE-2023-30570 security regression for libreswan package ... • https://access.redhat.com/errata/RHSA-2023:3107 • CWE-400: Uncontrolled Resource Consumption •
CVSS: 7.8EPSS: 0%CPEs: 6EXPL: 1CVE-2023-1729 – LibRaw: a heap-buffer-overflow in raw2image_ex()
https://notcve.org/view.php?id=CVE-2023-1729
15 May 2023 — A flaw was found in LibRaw. A heap-buffer-overflow in raw2image_ex() caused by a maliciously crafted file may lead to an application crash. Zinuo Han and Ao Wang discovered that the Android DNG SDK, vendored in digiKam, did not correctly parse certain files. An attacker could possibly use this issue to execute arbitrary code. This issue only affected Ubuntu 16.04 LTS, Ubuntu 18.04 LTS and Ubuntu 20.04 LTS. • https://bugzilla.redhat.com/show_bug.cgi?id=2188240 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer CWE-787: Out-of-bounds Write •