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Tencent CVE-2024-33078

CRITICAL
Integer Overflow to Buffer Overflow (CWE-680)
2024-05-01 cve@mitre.org
9.8
CVSS 3.1 · Vendor: mitre
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Vulnerability Assessment

Weakness
CWE
ASVS 5.0
V15 - Secure Coding and Architecture Integer-to-buffer conversion safety
Impact

CVSS score of 9.8 (CRITICAL). Attack characteristics: network attack vector, low complexity, no privileges required, no user interaction not required.

Exploit ScenarioDerived

This vulnerability can be exploited remotely over the network. Successful exploitation could compromise the critical-severity affected system.

Act Now Prioritize within 24-48h. Why: CRITICAL severity.
No patch listed yet 1.1% exploitation probability (EPSS)

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AnalysisAI

Tencent Libpag v4.3 is vulnerable to Buffer Overflow. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

Affects your stack

Find out whether the stacks and servers you run are on an affected version.

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Technical ContextAI · show details

This vulnerability is classified under CWE-680. Tencent Libpag v4.3 is vulnerable to Buffer Overflow. A user can send a crafted image to trigger a overflow leading to remote code execution. Affected products include: Tencent Libpag.

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  • Exploit and PoC references, threat intelligence from 22 sources

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Severity by source

Vendor (mitre) PRIMARY 9.8 CRITICAL
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Primary rating from Vendor (mitre) · only source for this CVE.

CVSS VectorVendor: mitre

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

DescriptionCVE.org

Tencent Libpag v4.3 is vulnerable to Buffer Overflow. A user can send a crafted image to trigger a overflow leading to remote code execution.

Threat Intelligence Overview

EPSS Score
1.1%
Top 39% exploitable
Data Quality
3 sources
Confidence: Low

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity CRITICAL
CISA KEV No
Public POC No
EPSS 1.1%
Patch available No
Active threat No
Deciding rule
CRITICAL severity
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Scheduled
Exploitation· derived
None
System Exposure· derived
Open
Automatable· derived
Yes
Human Impact· derived
Medium

Priority Score

50
Low Medium High Critical
KEV: 0
EPSS: +1
CVSS: +49
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

A buffer overflow occurs when a program writes more data to a memory buffer than it was allocated to hold, causing the excess data to spill into adjacent memory regions.

Remote Code Execution represents the critical moment when an attacker successfully runs arbitrary code on a target system without physical access.

Affected Products (CPE)CVE.org

cpe:2.3:a:tencent:libpag:4.3:*:*:*:*:*:*:*
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CVE-2026-30861 CRITICAL POC
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OS command injection in WeKnora from version 0.2.5 allows authenticated users to execute arbitrary system commands. CVSS

CVE-2026-30860 CRITICAL POC
9.9 Mar 07

SQL injection in WeKnora LLM document understanding framework allows authenticated users to extract arbitrary database c

CVE-2023-30363 CRITICAL POC
9.8 Apr 26

vConsole v3.15.0 was discovered to contain a prototype pollution due to incorrect key and value resolution in setOptions

CVE-2026-30855 HIGH POC
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Insufficient authorization checks in WeKnora's tenant management endpoints allow any authenticated user to read, modify,

CVE-2024-40433 HIGH POC
8.8 Jul 26

Insecure Permissions vulnerability in Tencent wechat v.8.0.37 allows an attacker to escalate privileges via the web-view

CVE-2024-22873 HIGH POC
8.1 Feb 26

Tencent Blueking CMDB v3.2.x to v3.9.x was discovered to contain a Server-Side Request Forgery (SSRF) via the event subs

CVE-2021-33879 HIGH POC
8.1 Jun 06

Tencent GameLoop before 4.1.21.90 downloaded updates over an insecure HTTP connection. Rated high severity (CVSS 8.1), t

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In Tencent QQ through 9.7.8.29039 and TIM through 3.4.7.22084, QQProtect.exe and QQProtectEngine.dll do not validate poi

CVE-2019-13125 HIGH POC
7.8 Jul 01

HaboMalHunter through 2.0.0.3 in Tencent Habo allows attackers to evade dynamic malware analysis via PIE compilation. Ra

CVE-2023-52286 HIGH POC
7.5 Dec 31

Tencent tdsqlpcloud through 1.8.5 allows unauthenticated remote attackers to discover database credentials via an index.

CVE-2022-35158 HIGH POC
7.5 Aug 03

A vulnerability in the lua parser of TscanCode tsclua v2.15.01 allows attackers to cause a Denial of Service (DoS) via a

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