Delete comment from: Ken Shirriff's blog
Note that the malleability is also with PUSHDATA and PUSHDATA4, not specifically PUSHDATA2. Also, a major application that malleability breaks is anything that relies on a precomputed nlocktime'd refund transaction, spending a transaction back to the sender before the original transaction is announced.
Feb 17, 2014, 1:50:13 PM
Posted to Bitcoin transaction malleability: looking at the bytes