Description
Use-after-free vulnerability in WebKit, as used in Apple Safari before 5.0.5; iOS before 4.3.2 for iPhone, iPod, and iPad; iOS before 4.2.7 for iPhone 4 (CDMA); and possibly other products allows remote attackers to execute arbitrary code by adding children to a WBR tag and then removing the tag, related to text nodes, as demonstrated by Chaouki Bekrar during a Pwn2Own competition at CanSecWest 2011.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- http://secunia.com/advisories/44151 ↗
- http://www.securityfocus.com/archive/1/517517/100/0/threaded ↗
- http://twitter.com/aaronportnoy/statuses/45632544967901187 ↗
- http://www.securityfocus.com/bid/46822 ↗
- http://support.apple.com/kb/HT4596 ↗
- http://lists.apple.com/archives/security-announce/2011//Apr/msg00002.html ↗
- http://www.securitytracker.com/id?1025363 ↗
- http://lists.apple.com/archives/security-announce/2011//Apr/msg00001.html ↗
- http://www.zerodayinitiative.com/advisories/ZDI-11-135 ↗
- http://www.vupen.com/english/advisories/2011/0984 ↗
- http://dvlabs.tippingpoint.com/blog/2011/02/02/pwn2own-2011 ↗
- http://www.securityfocus.com/archive/1/517505/100/0/threaded ↗
- http://support.apple.com/kb/HT4607 ↗
- https://exchange.xforce.ibmcloud.com/vulnerabilities/66061 ↗
- http://www.zdnet.com/blog/security/safarimacbook-first-to-fall-at-pwn2own-2011/8358 ↗
- http://www.computerworld.com/s/article/9214002/Safari_IE_hacked_first_at_Pwn2Own ↗
- http://lists.apple.com/archives/security-announce/2011//Apr/msg00000.html ↗
- http://secunia.com/advisories/44154 ↗