OpenAFS release 1.6.14 available
Stephan Wiesand <[email protected]> Thu, 13 Aug 2015 19:57:57 +0200
| Newsgroups | gmane.comp.file-systems.openafs.announce |
|---|---|
| Message-ID | <[email protected]> |
The OpenAFS Release Team is pleased to announce the availability of = OpenAFS version 1.6.14 for UNIX/Linux. Source files can be accessed via the web = at: http://www.openafs.org/dl/openafs/1.6.14/ or via AFS at: /afs/grand.central.org/software/openafs/1.6.14/ \\afs\grand.central.org\software\openafs\1.6.14\ There are no binaries yet. Those will be uploaded as they become = available. OpenAFS 1.6.14 is the next in the current series of stable releases of = OpenAFS for all platforms except Microsoft Windows. It fixes a single issue = introduced in the previous release: Prior to the OpenAFS security release 1.6.13, the Volume Location Server (vlserver) RPC VL_ListAttributesN2() supported wildcard volume name = lookups via regular expression (regex) pattern matching. This support was completely = disabled in 1.6.13 because it was judged to be a security risk due to buffer = overruns in the implementation, as well as the possibility of denial of service = attacks where certain regular expressions could cause excessive CPU usage in some = regex implementations. After 1.6.13 was released, it was discovered that the = native OpenAFS 'backup' system uses the VL_ListAttributesN2() regex support to = evaluate configured volume sets. As a result of this issue, OpenAFS 1.6.14 replaces the 1.6.13 changes to=20= VL_ListAttributesN2. 1.6.14 prevents the buffer overruns and reenables = the regex support, but restricts it to OpenAFS super-users and -localauth only. = This is sufficient to restore the OpenAFS 'backup' system's ability to work = correctly with any previously supported volume set. The OpenAFS 'backup' commands are = already documented to require super-user authorization, so this restriction is = moot for the backup system. For more details please see http://dl.openafs.org/dl/1.6.14/RELNOTES-1.6.14 Bug reports should be filed to [email protected] . Stephan Wiesand, 1.6 Branch Release Manager, for the OpenAFS Release Team