[pcre-dev] [Bug 2320] Buffer Overflow in PCRE2 jit

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Stare tematy: [pcre-dev] [Bug 2320] New: Buffer Overflow in PCRE2 jit
Temat: [pcre-dev] [Bug 2320] Buffer Overflow in PCRE2 jit
https://bugs.exim.org/show_bug.cgi?id=2320

--- Comment #5 from YangCONG <yangcong11@???> ---
What is the language and format of your test case? I get garbled after opening
the file crash.txt.
And I run the crash.txt in PCRE 8.42 failed.

ygj-iMac:pcre-8.42.2 yyy$ ./pcretest -32 ~/Downloads/crash.txt
PCRE version 8.42 2018-03-20

/p0-9q+Ea-g0-9q+Ea-\X{3,|\X{3,}l
???
.
a|?????????*???????????|?|x
p
a
d
l
u
n
c
g
/
Failed: support for \P, \p, and \X has not been compiled at offset 19

n
** Delimiter must not be alphanumeric or \
ygj-iMac:pcre-8.42.2 yyy$ ./pcretest -32 ~/Downloads/crash.txt
PCRE version 8.42 2018-03-20

/0-9q+Ea-g0-9q+Ea-\X{3,|\X{3,}l
���
.
a|���������*�����������|�|x

a
d
l
u
n
c
g
/
Failed: support for \P, \p, and \X has not been compiled at offset 18

a
** Delimiter must not be alphanumeric or \

a
** Delimiter must not be alphanumeric or \

a
** Delimiter must not be alphanumeric or \

a
** Delimiter must not be alphanumeric or \

n
** Delimiter must not be alphanumeric or \
ygj-iMac:pcre-8.42.2 yyy$

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