CVE-2007-1501

Avant Browser 11.0 build 26 - Stack-Based Buffer Overflow via Long Content-Type HTTP Header

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2007-1501. PoCs published by DATA_SNIPER.

AI-analyzed exploit summary This exploit triggers a stack overflow in Avant Browser by sending an overly long 'Content-Type' header in an HTTP response, causing the browser to crash. It demonstrates a denial-of-service (DoS) condition via a crafted HTTP server.

Description

Stack-based buffer overflow in Avant Browser 11.0 build 26 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a long Content-Type HTTP header.

Exploits (1)

exploitdb WORKING POC VERIFIED
by DATA_SNIPER · perldoswindows
https://www.exploit-db.com/exploits/3514

This exploit triggers a stack overflow in Avant Browser by sending an overly long 'Content-Type' header in an HTTP response, causing the browser to crash. It demonstrates a denial-of-service (DoS) condition via a crafted HTTP server.

Classification
Working Poc 90%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: Avant Browser (ALL versions)
No auth needed
Prerequisites: Network access to the target · Target must connect to the attacker's HTTP server
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (4)

Core 4
Core References
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/23002
Third Party Advisory, VDB Entry vdb-entry x_refsource_osvdb
http://osvdb.org/34990
Exploit, Third Party Advisory exploit x_refsource_exploit-db
https://www.exploit-db.com/exploits/3514
Third Party Advisory, VDB Entry vdb-entry x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/33049

Scores

EPSS 0.0583
EPSS Percentile 92.2%

Details

Status published
Products (1)
avant_force/avant_browser 11.0_build_26
Published Mar 19, 2007
Tracked Since Feb 18, 2026