PoDoFo 0.9.5 PdfPainter.cpp ExpandTabs PDF Document memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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4.2$0-$5k0.00

Summaryinfo

A vulnerability was found in PoDoFo 0.9.5. It has been rated as problematic. Affected by this vulnerability is the function PoDoFo::PdfPainter::ExpandTabs of the file PdfPainter.cpp. This manipulation as part of PDF Document causes memory corruption. This vulnerability appears as CVE-2017-7378. The attack requires local access. There is no available exploit. Upgrading the affected component is advised.

Detailsinfo

A vulnerability classified as problematic was found in PoDoFo 0.9.5 (Document Reader Software). Affected by this vulnerability is the function PoDoFo::PdfPainter::ExpandTabs of the file PdfPainter.cpp. The manipulation as part of a PDF Document leads to a memory corruption vulnerability. The CWE definition for the vulnerability is CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. As an impact it is known to affect availability. The summary by CVE is:

The PoDoFo::PdfPainter::ExpandTabs function in PdfPainter.cpp in PoDoFo 0.9.5 allows remote attackers to cause a denial of service (heap-based buffer over-read and application crash) via a crafted PDF document.

The bug was discovered 03/31/2017. The weakness was presented 04/03/2017 by Agostino Sarubbo (Website). The advisory is shared at securityfocus.com. This vulnerability is known as CVE-2017-7378 since 03/31/2017. The attack can be launched remotely. The exploitation doesn't need any form of authentication. It demands that the victim is doing some kind of user interaction. Technical details are known, but no exploit is available.

The vulnerability was handled as a non-public zero-day exploit for at least 3 days. During that time the estimated underground price was around $0-$5k. The vulnerability scanner Nessus provides a plugin with the ID 100517 (Debian DLA-968-1 : libpodofo security update), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Debian Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 172000 (OpenSUSE Security Update for podofo (openSUSE-SU-2019:0066-1)).

Upgrading eliminates this vulnerability. A possible mitigation has been published 3 months after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (100517) and SecurityFocus (BID 97296†). See VDB-97430, VDB-97431, VDB-97432 and VDB-97433 for similar entries. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.4
VulDB Meta Temp Score: 4.3

VulDB Base Score: 3.3
VulDB Temp Score: 3.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.5
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
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Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 100517
Nessus Name: Debian DLA-968-1 : libpodofo security update
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
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Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
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Timelineinfo

03/31/2017 🔍
03/31/2017 +0 days 🔍
04/01/2017 +1 days 🔍
04/03/2017 +2 days 🔍
04/03/2017 +0 days 🔍
04/03/2017 +0 days 🔍
05/30/2017 +57 days 🔍
05/31/2017 +1 days 🔍
08/25/2020 +1182 days 🔍

Sourcesinfo

Advisory: securityfocus.com⛔
Researcher: Agostino Sarubbo
Status: Confirmed

CVE: CVE-2017-7378 (🔍)
GCVE (CVE): GCVE-0-2017-7378
GCVE (VulDB): GCVE-100-99253
SecurityFocus: 97296 - podofo Null Pointer Dereference Denial of Service and Heap Based Buffer Overflow Vulnerabilities
OSVDB: - CVE-2017-7378 - PoDoFo - Buffer Over-Read Issue

See also: 🔍

Entryinfo

Created: 04/03/2017 17:00
Updated: 08/25/2020 14:14
Changes: 04/03/2017 17:00 (75), 08/25/2020 14:14 (7)
Complete: 🔍
Cache ID: 216::103

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