Tencent libpag up to 4.3.51 PAG File DecodeStream.cpp checkEndOfFile integer overflow

Summaryinfo

A vulnerability, which was classified as critical, has been found in Tencent libpag up to 4.3.51. This affects the function DecodeStream::checkEndOfFile of the file codec/utils/DecodeStream.cpp of the component PAG File Handler. Performing a manipulation results in integer overflow. This vulnerability is known as CVE-2024-34408. No exploit is available.

Detailsinfo

A vulnerability classified as critical has been found in Tencent libpag up to 4.3.51. This affects the function DecodeStream::checkEndOfFile of the file codec/utils/DecodeStream.cpp of the component PAG File Handler. The manipulation with an unknown input leads to a integer overflow vulnerability. CWE is classifying the issue as CWE-190. The product performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control. The impact remains unknown. The summary by CVE is:

Tencent libpag through 4.3.51 has an integer overflow in DecodeStream::checkEndOfFile() in codec/utils/DecodeStream.cpp via a crafted PAG (Portable Animated Graphics) file.

It is possible to read the advisory at github.com. This vulnerability is uniquely identified as CVE-2024-34408. Technical details of the vulnerability are known, but there is no available exploit. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 09/19/2025).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

• Tencent

Name

• libpag

Version

• 4.3.0
• 4.3.1
• 4.3.2
• 4.3.3
• 4.3.4
• 4.3.5
• 4.3.6
• 4.3.7
• 4.3.8
• 4.3.9
• 4.3.10
• 4.3.11
• 4.3.12
• 4.3.13
• 4.3.14
• 4.3.15
• 4.3.16
• 4.3.17
• 4.3.18
• 4.3.19
• 4.3.20
• 4.3.21
• 4.3.22
• 4.3.23
• 4.3.24
• 4.3.25
• 4.3.26
• 4.3.27
• 4.3.28
• 4.3.29
• 4.3.30
• 4.3.31
• 4.3.32
• 4.3.33
• 4.3.34
• 4.3.35
• 4.3.36
• 4.3.37
• 4.3.38
• 4.3.39
• 4.3.40
• 4.3.41
• 4.3.42
• 4.3.43
• 4.3.44
• 4.3.45
• 4.3.46
• 4.3.47
• 4.3.48
• 4.3.49
• 4.3.50
• 4.3.51

Website

• Product: https://github.com/Tencent/libpag/

CPE 2.3info

• 🔍
• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍
• 🔍

CVSSv4info

CVSSv3info

CVSSv2info

Exploitinginfo

Threat Intelligenceinfo

Countermeasuresinfo

Timelineinfo

Sourcesinfo

Entryinfo

Be aware that VulDB is the high quality source for vulnerability data.

Discussion