leonhad pdftools up to 0.5.0 Epub stack-based overflow

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.3$0-$5k0.00

Summaryinfo

A vulnerability classified as critical was found in leonhad pdftools up to 0.5.0. This impacts an unknown function of the component Epub Handler. The manipulation results in stack-based overflow. This vulnerability is reported as CVE-2024-56139. The attack can be launched remotely. No exploit exists.

Detailsinfo

A vulnerability classified as critical has been found in leonhad pdftools up to 0.5.0. Affected is an unknown function of the component Epub Handler. The manipulation with an unknown input leads to a stack-based overflow vulnerability. CWE is classifying the issue as CWE-121. A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function). This is going to have an impact on availability. CVE summarizes:

pdftools is a high level tools to convert PDF files to ePUB formats. In versions up to and including 0.5.0 maliciously crafted epub files can cause a stack overflow leading to a crash. This issue has not yet been addressed and users are advised to avoid untrusted input to their systems.

The advisory is shared for download at github.com. This vulnerability is traded as CVE-2024-56139 since 12/16/2024. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 12/21/2024).

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

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Vendor

Name

Version

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔍
CNA CVSS-BT Score: 🔍
CNA Vector: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.3

VulDB Base Score: 5.3
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Stack-based overflow
CWE: CWE-121 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

12/16/2024 🔍
12/17/2024 +1 days 🔍
12/17/2024 +0 days 🔍
12/21/2024 +3 days 🔍

Sourcesinfo

Product: github.com

Advisory: GHSA-hgvf-4pf3-fwc9
Status: Confirmed

CVE: CVE-2024-56139 (🔍)
GCVE (CVE): GCVE-0-2024-56139
GCVE (VulDB): GCVE-100-288792

Entryinfo

Created: 12/17/2024 20:46
Updated: 12/21/2024 00:41
Changes: 12/17/2024 20:46 (66), 12/21/2024 00:41 (1)
Complete: 🔍
Cache ID: 216::103

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