Security researchers from Pangu Lab, a well-known company that provides iOS jailbreaks, said on Monday that they have found a vulnerability that they believe affects around 10% of all iOS apps.
Researchers described the issue —which they named
ZipperDown— as "a common programming error, which leads to severe consequences such as data overwritten and even code execution in the context of affected apps."
15,978 out of 168,951 iOS apps are most likely affected
Pangu Lab said it created an automated scan rule to search for ZipperDown in iOS apps. Researchers found that 15,978 out of the total of 168,951 iOS apps they scanned appeared to be impacted by the ZipperDown vulnerability, although, apps need to be manually inspected to confirm that they are affected.