Skip to content

Commit 690cd89

Browse files
authored
Merge pull request #3356 from bluca/news
Problem: NEWS out of date with recent changes
2 parents 3154f3e + 3ce8b11 commit 690cd89

1 file changed

Lines changed: 29 additions & 0 deletions

File tree

NEWS

Lines changed: 29 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -1,6 +1,35 @@
11
0MQ version 4.3.1 stable, released on 20xx/xx/xx
22
================================================
33

4+
* A vulnerability has been found that would allow attackers to direct a peer to
5+
jump to and execute from an address indicated by the attacker.
6+
This issue has been present since v4.2.0. Older releases are not affected.
7+
NOTE: The attacker needs to know in advance valid addresses in the peer's
8+
memory to jump to, so measures like ASLR are effective mitigations.
9+
NOTE: this attack can only take place after authentication, so peers behind
10+
CURVE/GSSAPI are not vulnerable to unauthenticated attackers.
11+
See https://github.com/zeromq/libzmq/issues/3351 for more details.
12+
Thanks to Guido Vranken for uncovering the issue and providing the fix!
13+
14+
* Note for packagers: as pkg-config's Requires.private is now used to properly
15+
propagate dependencies for static builds, the libzmq*-dev or zeromq-devel or
16+
equivalent package should now depend on the libfoo-dev or foo-devel packages
17+
of all the libraries that zmq is linked against, or pkg-config --libs libzmq
18+
will fail due to missing dependencies on end users machines.
19+
20+
* Fixed #3351 - remote code execution vulnerability.
21+
22+
* Fixed #3343 - race condition in ZMQ_PUSH when quickly disconnecting and
23+
reconnecting causes last part of multi-part message to get
24+
"stuck" and resent by mistake to the new socket.
25+
26+
* Fixed #3336 - set Requires.private in generate pkg-config file.
27+
28+
* Fixed #3334 - set TCP_NODELAY after connect() on Windows for the I/O socket.
29+
30+
* Fixed #3326 - assert on Android when opening a socket and disabling WiFi.
31+
32+
* Fixed #3320 - build failure on OpenBSD with GCC.
433

534
0MQ version 4.3.0 stable, released on 2018/11/28
635
================================================

0 commit comments

Comments
 (0)