CVE-2007-4367

CVE-2007-4367 affects Opera prior to 9.23 due to a flaw in the JavaScript engine that can trigger a “virtual function call on an invalid pointer.” This allows remote arbitrary code execution. Documents reference Opera updates/patches (Opera 9.23+), e.g., SUSE/Gentoo advisories and OpenVAS/Nessus ...

a specially crafted JavaScript can make Opera execute arbitrary code

A virtual function call on an invalid pointer that may referencedata crafted by the attacker can be used to execute arbitrary code...

a specially crafted JavaScript can make Opera execute arbitrary code – Opera Security Advisories

a specially crafted JavaScript can make Opera execute arbitrary code – Opera Security Advisories OPCOM Team | August 7, 2007 A specially crafted JavaScript can make Opera execute arbitrary code. Severity: Highly severe Problem description A virtual function call on an invalid pointer that may...

opera -- Vulnerability in javascript handling

An advisory from Opera reports: A specially crafted JavaScript can make Opera execute arbitrary code...

FreeBSD : opera -- multiple vulnerabilities (12d266b6-363f-11dc-b6c9-000c6ec775d9)

Opera Software ASA reports of multiple security fixes in Opera, including an arbitrary code execute vulnerability : Opera for Linux, FreeBSD, and Solaris has a flaw in the createPattern function that leaves old data that was in the memory before Opera allocated it in the new pattern. The pattern...

Opera < 9.22 Multiple Vulnerabilities

The version of Opera installed on the remote host reportedly can be tricked into attempting to dereference an invalid object pointer when parsing a specially crafted BitTorrent header. This could cause the application to crash or even lead to execution of arbitrary code subject to the privileges ...

Design/Logic Flaw

Use-after-free vulnerability in the BitTorrent support in Opera before 9.22 allows user-assisted remote attackers to execute arbitrary code via a crafted header in a torrent file, which leaves a dangling pointer to an invalid object...

CVE-2007-3929

Use-after-free vulnerability in the BitTorrent support in Opera before 9.22 allows user-assisted remote attackers to execute arbitrary code via a crafted header in a torrent file, which leaves a dangling pointer to an invalid object...

CVE-2007-3929

Use-after-free vulnerability in the BitTorrent support in Opera before 9.22 allows user-assisted remote attackers to execute arbitrary code via a crafted header in a torrent file, which leaves a dangling pointer to an invalid object...

CVE-2007-3929

Use-after-free vulnerability in the BitTorrent support in Opera before 9.22 allows user-assisted remote attackers to execute arbitrary code via a crafted header in a torrent file, which leaves a dangling pointer to an invalid object...

CVE-2007-3929

CVE-2007-3929 describes a use-after-free vulnerability in the BitTorrent support of Opera prior to 9.22. A crafted BitTorrent header can leave a dangling pointer to an invalid object, potentially enabling user-assisted remote code execution. Connected advisories indicate multiple vulnerabilities ...

Opera浏览器BitTorrent头解析无效指针引用漏洞

BUGTRAQ ID: 24970 Opera是一款流行的WEB浏览器，支持多种平台。 Opera在处理畸形的BitTorrent文件头结构时存在内存破坏漏洞，远程攻击者可能利用此漏洞控制用户系统。 Opera支持BitTorrent下载。在解析特制的BitTorrent头时，Opera可能会使用已经释放了的内存，这会导致引用无效的对象指针。如果用户受骗点击了恶意的BitTorrent下载然后右击传输删除的话，就可能触发这个漏洞，导致执行任意指令。 Opera Software Opera 9.21 目前厂商已经发布了升级补丁以修复这个安全问题，请到厂商的主页下载：...

Opera < 9.22 Torrent File Overflow

Binary data 4142.prm...

Opera's HTTP authentication cuts off long server names at the end

Opera's HTTP authentication dialog is displayed when the user enters a Web pagethat requires a login name and a password. To inform the user which server itwas that asked for login credentials, the dialog displays the server name.The user has to see the entire server name. A truncated name can be...

Opera use-after-free vulnerability

Memory is used after free on BitTorrent headers parsing...

Opera’s HTTP authentication cuts off long server names at the end – Opera Security Advisories

Opera’s HTTP authentication cuts off long server names at the end – Opera Security Advisories OPCOM Team | July 19, 2007 Summary Opera’s HTTP authentication dialog cuts off long server name at the right hand end. Severity: Less severe Problem description Opera’s HTTP authentication dialog is...

The createPattern function can reveal old data from random places in memory

Opera for Linux, FreeBSD, and Solaris has a flaw in the createPattern function thatleaves old data that was in the memory before Opera allocated itin the new pattern. The pattern can be read and analyzed byJavaScript, so an attacker can get random samples of the user'smemory, which may contain da...

A malicious torrent can cause Opera to execute arbitrary code

Removing a specially crafted torrent from the download managercan crash Opera. The crash is caused by an erroneous memoryaccess.An attacker needs to entice the user to accept the maliciousBitTorrent download, and later remove it from Opera's downloadmanager. To inject code, additional means will...

data: URLs can spoof trusted trusted sites

data: URLs embed data inside them, instead of linking to an externalresource. Opera can mistakenly display the end of a data URL insteadof the beginning. This allows an attacker to spoof the URL of atrusted site...

A malicious torrent can cause Opera to execute arbitrary code – Opera Security Advisories

A malicious torrent can cause Opera to execute arbitrary code – Opera Security Advisories OPCOM Team | July 19, 2007 Summary A malicious torrent file can cause Opera to execute arbitrary code. Severity: High Problem description Removing a specially crafted torrent from the download managercan cra...