1.43.1. RHBA-2010:0513: bug fix update
* compressed, old-style Modification Detection Code (MDC) packets do not include length information and the decompressor uses an implicit end point. In some circumstances (message length was likely the determining circumstance) this could result in more bytes being supplied to the decompressor than were needed. This resulted in GnuPG failing to decrypt the file and returning an error as follows:
GnuPG users should upgrade to this updated package, which resolves this issue.