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CWE-824

Access of Uninitialized Pointer

40 CVEs Avg CVSS 7.3 MITRE
2
CRITICAL
24
HIGH
13
MEDIUM
0
LOW
1
POC
0
KEV

Monthly

CVE-2026-42959 HIGH PATCH This Week

Remote denial of service in NLnet Labs Unbound recursive DNS resolver (versions up to and including 1.25.0) allows an attacker controlling a DNSSEC-signed domain to crash the resolver process with a single crafted query. The DNSSEC validator uses an incorrect counter when computing write offsets for ADDITIONAL section rrsets while building chase-reply messages, leaving an uninitialized pointer that is later dereferenced. No public exploit identified at time of analysis, and the issue is fixed in Unbound 1.25.1.

Denial Of Service Memory Corruption Red Hat Suse
NVD VulDB
CVSS 4.0
8.7
EPSS
0.0%
CVE-2026-39458 HIGH PATCH This Week

Traffic Management Microkernel (TMM) denial-of-service in F5 BIG-IP DNS affects systems with DNS cache-enabled profiles on virtual servers. Remote unauthenticated attackers can crash TMM using undisclosed malicious traffic patterns, causing complete service disruption. CVSS 7.5 High severity with network vector and low complexity. EPSS data not available; no confirmed active exploitation or public POC identified at time of analysis. Vendor patch available per F5 K000160945.

Information Disclosure Memory Corruption
NVD VulDB
CVSS 4.0
8.7
EPSS
0.1%
CVE-2026-44411 HIGH CISA This Week

Uninitialized pointer access in Siemens Solid Edge SE2026 enables arbitrary code execution when processing malicious PAR files. Attackers must deliver a crafted PAR file and convince users to open it (CVSS:4.0 AV:L/UI:P), achieving full compromise of the victim's workstation with high confidentiality, integrity, and availability impact. No active exploitation confirmed at time of analysis, though the local attack vector and user interaction requirement limit automated mass exploitation. EPSS data not available for risk calibration.

Information Disclosure Memory Corruption
NVD
CVSS 4.0
7.3
EPSS
0.0%
CVE-2026-6524 MEDIUM PATCH This Month

Denial of service via MySQL protocol dissector crash in Wireshark 4.6.0-4.6.4 and 4.4.0-4.4.14 allows local users with no privileges to crash the application through a crafted malicious pcap file or network capture, requiring only user interaction to open the file. The vulnerability stems from improper memory access in the MySQL dissector parser (CWE-824: Access of Uninitialized Pointer), resulting in application termination and loss of packet analysis capability. No public exploit code or active exploitation has been identified at time of analysis.

Denial Of Service Memory Corruption Red Hat Suse
NVD VulDB
CVSS 3.1
5.5
EPSS
0.0%
CVE-2026-6870 MEDIUM PATCH This Month

Denial of service via crash in the GSM RP protocol dissector affects Wireshark 4.6.0-4.6.4 and 4.4.0-4.4.14. A local attacker with user privileges can trigger a dissector crash by crafting a malicious GSM RP packet and inducing a user to open it, causing application termination and loss of packet capture session. CVSS 5.5 reflects local attack vector and user interaction requirement; no remote exploitation path identified.

Denial Of Service Memory Corruption Red Hat Suse
NVD VulDB
CVSS 3.1
5.5
EPSS
0.0%
CVE-2026-6757 MEDIUM PATCH This Month

Invalid pointer handling in Firefox's JavaScript-WebAssembly component allows remote attackers to disclose information or cause limited memory corruption via a malicious webpage, requiring user interaction. The vulnerability affects Firefox versions prior to 150 and Firefox ESR prior to 140.10, with an EPSS score of 0.02% indicating minimal real-world exploitation probability despite moderate CVSS severity. Vendor-released patches are available in Firefox 150 and Firefox ESR 140.10.

Information Disclosure Memory Corruption Red Hat Mozilla Suse
NVD VulDB
CVSS 3.1
6.3
EPSS
0.0%
CVE-2026-27300 MEDIUM This Month

Adobe FrameMaker 2022.8 and earlier suffers from uninitialized pointer access that leaks sensitive memory contents to local attackers. The vulnerability requires user interaction-a victim must open a specially crafted file-but once triggered, it bypasses memory protections and exposes confidential data without requiring authentication or modifying files. CVSS 5.5 reflects moderate severity (local attack vector, high confidentiality impact) with no public exploit identified at time of analysis.

Information Disclosure Memory Corruption Adobe
NVD
CVSS 3.1
5.5
EPSS
0.0%
CVE-2026-2100 MEDIUM PATCH This Month

p11-kit remote token handling fails to validate NULL derive mechanism parameters in C_DeriveKey operations, allowing unauthenticated remote attackers to trigger NULL pointer dereferences and undefined memory access in the RPC client layer. This denial-of-service vulnerability affects Red Hat Enterprise Linux versions 6 through 10 and OpenShift Container Platform 4, with a CVSS score of 5.3 reflecting moderate availability impact. No public exploit identified at time of analysis.

Denial Of Service Memory Corruption IBM
NVD GitHub VulDB
CVSS 3.1
5.3
EPSS
0.1%
CVE-2026-28547 MEDIUM This Month

Vulnerability of uninitialized pointer access in the scanning module. Impact: Successful exploitation of this vulnerability may affect availability. [CVSS 6.8 MEDIUM]

Buffer Overflow Harmonyos
NVD
CVSS 3.1
6.8
EPSS
0.0%
CVE-2026-2805 CRITICAL PATCH Act Now

Invalid pointer in Firefox DOM Core & HTML before 148. Incorrect pointer computation leads to memory access errors.

Information Disclosure Memory Corruption Mozilla
NVD
CVSS 3.1
9.8
EPSS
0.1%
EPSS 0% CVSS 8.7
HIGH PATCH This Week

Remote denial of service in NLnet Labs Unbound recursive DNS resolver (versions up to and including 1.25.0) allows an attacker controlling a DNSSEC-signed domain to crash the resolver process with a single crafted query. The DNSSEC validator uses an incorrect counter when computing write offsets for ADDITIONAL section rrsets while building chase-reply messages, leaving an uninitialized pointer that is later dereferenced. No public exploit identified at time of analysis, and the issue is fixed in Unbound 1.25.1.

Denial Of Service Memory Corruption Red Hat +1
NVD VulDB
EPSS 0% CVSS 8.7
HIGH PATCH This Week

Traffic Management Microkernel (TMM) denial-of-service in F5 BIG-IP DNS affects systems with DNS cache-enabled profiles on virtual servers. Remote unauthenticated attackers can crash TMM using undisclosed malicious traffic patterns, causing complete service disruption. CVSS 7.5 High severity with network vector and low complexity. EPSS data not available; no confirmed active exploitation or public POC identified at time of analysis. Vendor patch available per F5 K000160945.

Information Disclosure Memory Corruption
NVD VulDB
EPSS 0% CVSS 7.3
HIGH This Week

Uninitialized pointer access in Siemens Solid Edge SE2026 enables arbitrary code execution when processing malicious PAR files. Attackers must deliver a crafted PAR file and convince users to open it (CVSS:4.0 AV:L/UI:P), achieving full compromise of the victim's workstation with high confidentiality, integrity, and availability impact. No active exploitation confirmed at time of analysis, though the local attack vector and user interaction requirement limit automated mass exploitation. EPSS data not available for risk calibration.

Information Disclosure Memory Corruption
NVD
EPSS 0% CVSS 5.5
MEDIUM PATCH This Month

Denial of service via MySQL protocol dissector crash in Wireshark 4.6.0-4.6.4 and 4.4.0-4.4.14 allows local users with no privileges to crash the application through a crafted malicious pcap file or network capture, requiring only user interaction to open the file. The vulnerability stems from improper memory access in the MySQL dissector parser (CWE-824: Access of Uninitialized Pointer), resulting in application termination and loss of packet analysis capability. No public exploit code or active exploitation has been identified at time of analysis.

Denial Of Service Memory Corruption Red Hat +1
NVD VulDB
EPSS 0% CVSS 5.5
MEDIUM PATCH This Month

Denial of service via crash in the GSM RP protocol dissector affects Wireshark 4.6.0-4.6.4 and 4.4.0-4.4.14. A local attacker with user privileges can trigger a dissector crash by crafting a malicious GSM RP packet and inducing a user to open it, causing application termination and loss of packet capture session. CVSS 5.5 reflects local attack vector and user interaction requirement; no remote exploitation path identified.

Denial Of Service Memory Corruption Red Hat +1
NVD VulDB
EPSS 0% CVSS 6.3
MEDIUM PATCH This Month

Invalid pointer handling in Firefox's JavaScript-WebAssembly component allows remote attackers to disclose information or cause limited memory corruption via a malicious webpage, requiring user interaction. The vulnerability affects Firefox versions prior to 150 and Firefox ESR prior to 140.10, with an EPSS score of 0.02% indicating minimal real-world exploitation probability despite moderate CVSS severity. Vendor-released patches are available in Firefox 150 and Firefox ESR 140.10.

Information Disclosure Memory Corruption Red Hat +2
NVD VulDB
EPSS 0% CVSS 5.5
MEDIUM This Month

Adobe FrameMaker 2022.8 and earlier suffers from uninitialized pointer access that leaks sensitive memory contents to local attackers. The vulnerability requires user interaction-a victim must open a specially crafted file-but once triggered, it bypasses memory protections and exposes confidential data without requiring authentication or modifying files. CVSS 5.5 reflects moderate severity (local attack vector, high confidentiality impact) with no public exploit identified at time of analysis.

Information Disclosure Memory Corruption Adobe
NVD
EPSS 0% CVSS 5.3
MEDIUM PATCH This Month

p11-kit remote token handling fails to validate NULL derive mechanism parameters in C_DeriveKey operations, allowing unauthenticated remote attackers to trigger NULL pointer dereferences and undefined memory access in the RPC client layer. This denial-of-service vulnerability affects Red Hat Enterprise Linux versions 6 through 10 and OpenShift Container Platform 4, with a CVSS score of 5.3 reflecting moderate availability impact. No public exploit identified at time of analysis.

Denial Of Service Memory Corruption IBM
NVD GitHub VulDB
EPSS 0% CVSS 6.8
MEDIUM This Month

Vulnerability of uninitialized pointer access in the scanning module. Impact: Successful exploitation of this vulnerability may affect availability. [CVSS 6.8 MEDIUM]

Buffer Overflow Harmonyos
NVD
EPSS 0% CVSS 9.8
CRITICAL PATCH Act Now

Invalid pointer in Firefox DOM Core & HTML before 148. Incorrect pointer computation leads to memory access errors.

Information Disclosure Memory Corruption Mozilla
NVD

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