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author | Herbert Xu <herbert@gondor.apana.org.au> | 2014-10-02 08:26:06 +0800 |
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committer | Herbert Xu <herbert@gondor.apana.org.au> | 2014-10-02 08:26:06 +0800 |
commit | 6c3f73bc536082fec38bd36e6c8a121033c68835 (patch) | |
tree | 8b1676ccf4edfd5b5b191fc9b248fbebfad131f8 /ChangeLog | |
parent | [PARSER] Add nlprompt/nlnoprompt helpers (diff) | |
download | dash-6c3f73bc536082fec38bd36e6c8a121033c68835.tar.gz dash-6c3f73bc536082fec38bd36e6c8a121033c68835.zip |
[EVAL] Fix use-after-free in dotrap/evalstring
The function dotrap calls evalstring using the stored trap string. If evalstring then unsets that exact trap string then we will end up using freed memory. This patch fixes it by making evalstring always duplicate the string before using it. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to '')
-rw-r--r-- | ChangeLog | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog index f161a13..a56fc5e 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,7 @@ +2014-10-02 Herbert Xu <herbert@gondor.apana.org.au> + + * Fix use-after-free in dotrap/evalstring. + 2014-09-29 Herbert Xu <herbert@gondor.apana.org.au> * Kill pgetc_macro. |