summaryrefslogtreecommitdiff
path: root/ChangeLog
diff options
context:
space:
mode:
authorph10 <ph10@2f5784b3-3f2a-0410-8824-cb99058d5e15>2015-12-05 16:58:46 +0000
committerph10 <ph10@2f5784b3-3f2a-0410-8824-cb99058d5e15>2015-12-05 16:58:46 +0000
commit40363ebc19baeab160abaaa55dc84322a89ac35a (patch)
treeab7b019b45ec6cd4c42c5d390b44f349bb309f64 /ChangeLog
parentdb1fb68feddc9afe6f8822d099fa9ff25e3ea8e7 (diff)
downloadpcre-40363ebc19baeab160abaaa55dc84322a89ac35a.tar.gz
Fix (by hacking) another length computation issue.
git-svn-id: svn://vcs.exim.org/pcre/code/trunk@1619 2f5784b3-3f2a-0410-8824-cb99058d5e15
Diffstat (limited to 'ChangeLog')
-rw-r--r--ChangeLog7
1 files changed, 6 insertions, 1 deletions
diff --git a/ChangeLog b/ChangeLog
index a335a48..13fe6c4 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -35,6 +35,11 @@ Version 8.39 xx-xxxxxx-201x
8. An call of pcre_copy_named_substring() for a named substring whose number
was greater than the space in the ovector could cause a crash.
+
+9. Yet another buffer overflow bug involved duplicate named groups with a
+ group that reset capture numbers (compare 8.38/7 below). Once again, I have
+ just allowed for more memory, even if not needed. (A proper fix is
+ implemented in PCRE2, but it involves a lot of refactoring.)
Version 8.38 23-November-2015
@@ -42,7 +47,7 @@ Version 8.38 23-November-2015
1. If a group that contained a recursive back reference also contained a
forward reference subroutine call followed by a non-forward-reference
- subroutine call, for example /.((?2)(?R)\1)()/, pcre2_compile() failed to
+ subroutine call, for example /.((?2)(?R)\1)()/, pcre_compile() failed to
compile correct code, leading to undefined behaviour or an internally
detected error. This bug was discovered by the LLVM fuzzer.