Sebastian Fernandez Zervit 0.02 libz/misc.c http_parse_hex memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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4.8$0-$5k0.00

Summaryinfo

A vulnerability was found in Sebastian Fernandez Zervit 0.02. It has been classified as critical. Affected by this issue is the function http_parse_hex of the file libz/misc.c. Performing a manipulation results in memory corruption. This vulnerability is cataloged as CVE-2009-1353. Furthermore, there is an exploit available.

Detailsinfo

A vulnerability, which was classified as critical, was found in Sebastian Fernandez Zervit 0.02. This affects the function http_parse_hex of the file libz/misc.c. The manipulation with an unknown input leads to a memory corruption vulnerability. CWE is classifying the issue as 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. This is going to have an impact on availability. The summary by CVE is:

Buffer overflow in the http_parse_hex function in libz/misc.c in Zervit Webserver 0.02 allows remote attackers to cause a denial of service (daemon crash) via a long URI, related to http.c.

The weakness was shared 04/15/2009 (Website). The advisory is shared at zervit.svn.sourceforge.net. This vulnerability is uniquely identified as CVE-2009-1353 since 04/21/2009. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Technical details and a public exploit are known.

A public exploit has been developed in ANSI C and been published immediately after the advisory. The exploit is shared for download at securityfocus.com. 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 databases at SecurityFocus (BID 34530†), OSVDB (53768†) and Secunia (SA34735†). If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

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: 4.8

VulDB Base Score: 5.3
VulDB Temp Score: 4.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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VulDB Base Score: 🔍
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Exploitinginfo

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

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Programming Language: 🔍
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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OpenVAS ID: 100199
OpenVAS Name: Zervit Webserver multiple vulnerabilities
OpenVAS File: 🔍
OpenVAS Family: 🔍

Exploit-DB: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍
Exploit Delay Time: 🔍

Timelineinfo

04/15/2009 🔍
04/15/2009 +0 days 🔍
04/15/2009 +0 days 🔍
04/17/2009 +2 days 🔍
04/17/2009 +0 days 🔍
04/21/2009 +3 days 🔍
04/21/2009 +0 days 🔍
03/17/2015 +2156 days 🔍
11/27/2024 +3543 days 🔍

Sourcesinfo

Advisory: zervit.svn.sourceforge.net
Status: Not defined
Confirmation: 🔍

CVE: CVE-2009-1353 (🔍)
GCVE (CVE): GCVE-0-2009-1353
GCVE (VulDB): GCVE-100-47829
SecurityFocus: 34530 - Zervit 'http.c' Remote Buffer Overflow Vulnerability
Secunia: 34735 - Zervit Webserver Multiple Vulnerabilities, Highly Critical
OSVDB: 53768 - Zervit Webserver libz/misc.c http_parse_hex() Function Overflow

scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 03/17/2015 23:38
Updated: 11/27/2024 07:59
Changes: 03/17/2015 23:38 (54), 08/19/2017 09:56 (14), 08/09/2021 16:34 (3), 11/27/2024 07:59 (19)
Complete: 🔍
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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