VDB-33473 · CVE-2006-6146 · BID 21259

Takeshi Kanno Haru Free PDF Library up to 2.0.7 hpdf_page_operator.c hpdf_page_circle memory corruption

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.0$0-$5k0.00

Summaryinfo

A vulnerability classified as critical has been found in Takeshi Kanno Haru Free PDF Library up to 2.0.7. Affected by this vulnerability is the function hpdf_page_circle of the file hpdf_page_operator.c. The manipulation leads to memory corruption. This vulnerability is listed as CVE-2006-6146. There is no available exploit.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Takeshi Kanno Haru Free PDF Library up to 2.0.7 (Software Library). This issue affects the function hpdf_page_circle of the file hpdf_page_operator.c. The manipulation with an unknown input leads to a memory corruption vulnerability. Using CWE to declare the problem leads to 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. Impacted is availability. The summary by CVE is:

Buffer overflow in the HPDF_Page_Circle function in hpdf_page_operator.c in Takeshi Kanno Haru Free PDF Library (libharu2, aka libharu) 2.0.7 and earlier allows context-dependent attackers to cause a denial of service (application crash) via certain arguments that yield a large amount of PDF data, as demonstrated by a filled circle.

The weakness was presented 11/28/2006 (Website). The advisory is shared at securityfocus.com. The identification of this vulnerability is CVE-2006-6146 since 11/28/2006. The exploitation is known to be difficult. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details are known, but no exploit is available.

It is declared as proof-of-concept.

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

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 21259†). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.0

VulDB Base Score: 5.3
VulDB Temp Score: 5.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

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

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Proof-of-Concept

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

11/23/2006 🔍
11/28/2006 +5 days 🔍
11/28/2006 +0 days 🔍
11/28/2006 +0 days 🔍
03/12/2015 +3026 days 🔍
03/26/2019 +1475 days 🔍

Sourcesinfo

Advisory: securityfocus.com⛔
Status: Not defined
Confirmation: 🔍

CVE: CVE-2006-6146 (🔍)
GCVE (CVE): GCVE-0-2006-6146
GCVE (VulDB): GCVE-100-33473
SecurityFocus: 21259 - Haru Free PDF Library HPDF_Page_Circle Buffer Overflow Vulnerability
Vupen: ADV-2006-4675

Entryinfo

Created: 03/12/2015 22:21
Updated: 03/26/2019 15:38
Changes: 03/12/2015 22:21 (48), 03/26/2019 15:38 (6)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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