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-rw-r--r--docs/Changelog.md14
-rw-r--r--docs/env_variables.md9
2 files changed, 20 insertions, 3 deletions
diff --git a/docs/Changelog.md b/docs/Changelog.md
index 166393cb..5b7d6ab6 100644
--- a/docs/Changelog.md
+++ b/docs/Changelog.md
@@ -8,18 +8,28 @@
 Want to stay in the loop on major new features? Join our mailing list by
 sending a mail to <afl-users+subscribe@googlegroups.com>.
 
-### Version ++3.12a (dev)
+### Version ++3.12c (release)
   - afl-fuzz:
-    - better map detection, AFL_MAP_SIZE not needed anymore for most cases
+    - added AFL_TARGET_ENV variable to pass extra env vars to the target
+      (for things like LD_LIBRARY_PATH)
+    - fix map detection, AFL_MAP_SIZE not needed anymore for most cases
+    - fix counting favorites (just a display thing)
   - afl-cc:
     - fix cmplog rtn (rare crash and not being able to gather ptr data)
+    - fix our own PCGUARD implementation to compile with llvm 10.0.1
     - link runtime not to shared libs
     - ensure shared libraries are properly built and instrumented
+    - AFL_LLVM_INSTRUMENT_ALLOW/DENY were not implemented for LTO, added
+    - show correct LLVM PCGUARD NATIVE mode when auto switching to it
+      and keep fsanitize-coverage-*list=...
+      Short mnemnonic NATIVE is now also accepted.
   - qemu_mode (thanks @realmadsci):
     - move AFL_PRELOAD and AFL_USE_QASAN logic inside afl-qemu-trace
     - add AFL_QEMU_CUSTOM_BIN
   - unicorn_mode
     - accidently removed the subfolder from github, re-added
+  - added DEFAULT_PERMISSION to config.h for all files created, default
+    to 0600
 
 ### Version ++3.11c (release)
   - afl-fuzz:
diff --git a/docs/env_variables.md b/docs/env_variables.md
index c6ad0aa4..409425f1 100644
--- a/docs/env_variables.md
+++ b/docs/env_variables.md
@@ -408,6 +408,12 @@ checks or alter some of the more exotic semantics of the tool:
     without disrupting the afl-fuzz process itself. This is useful, among other
     things, for bootstrapping libdislocator.so.
 
+  - Setting `AFL_TARGET_ENV` causes AFL++ to set extra environment variables
+    for the target binary. Example: `AFL_TARGET_ENV="VAR1=1 VAR2='a b c'" afl-fuzz ... `
+    This exists mostly for things like `LD_LIBRARY_PATH` but it would theoretically
+    allow fuzzing of AFL++ itself (with 'target' AFL++ using some AFL_ vars that
+    would disrupt work of 'fuzzer' AFL++).
+
   - Setting `AFL_NO_UI` inhibits the UI altogether, and just periodically prints
     some basic stats. This behavior is also automatically triggered when the
     output from afl-fuzz is redirected to a file or to a pipe.
@@ -419,7 +425,8 @@ checks or alter some of the more exotic semantics of the tool:
     no valid terminal was detected (for virtual consoles)
 
   - If you are Jakub, you may need `AFL_I_DONT_CARE_ABOUT_MISSING_CRASHES`.
-    Others need not apply.
+    Others need not apply, unless they also want to disable the
+    `/proc/sys/kernel/core_pattern` check.
 
   - Benchmarking only: `AFL_BENCH_JUST_ONE` causes the fuzzer to exit after
     processing the first queue entry; and `AFL_BENCH_UNTIL_CRASH` causes it to