Package: libicu52
Version: 52.1-8+deb8u5
Severity: normal
Tags: upstream
Dear Maintainer,
The following test case causes a segfault.
The test looks similar to the one in bug #871667, but the
backtrace differs in a way that suggests that it's a
different bug.
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include "unicode/ustring.h"
#include "unicode/utypes.h"
#include "unicode/ucol.h"
int main()
{
UCollator *coll;
UCollationResult result;
UErrorCode status = U_ZERO_ERROR ;
const char *loc = "az-Latn-AZ";
const char *s1 = "ab";
const char *s2 = "abc\xf0\x9f\x98\x87";
coll = ucol_open(loc, &status);
if (U_FAILURE(status)){
fprintf(stderr, "ucol_open failed\n");
exit(1);
}
/* segfaults with libicu 52.1-8+deb8u5 */
result = ucol_strcollUTF8(coll,
s1, strlen(s1),
s2, strlen(s2),
&status);
return 0;
}
Result:
Program received signal SIGSEGV, Segmentation fault.
0x00007ffff78c2030 in ucol_getLatinOneContractionUTF8 (
coll=coll@entry=0x604f30, strength=strength@entry=0, CE=<optimized out>,
s=s@entry=0x400974 "c\360\237\230\207", index=index@entry=0x7fffffffe520,
len=len@entry=5) at ucol.cpp:8044
-- System Information:
Debian Release: 8.6
APT prefers oldstable
APT policy: (500, 'oldstable')
Architecture: amd64 (x86_64)
Kernel: Linux 3.16.0-4-amd64 (SMP w/16 CPU cores)
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: systemd (via /run/systemd/system)
Versions of packages libicu52 depends on:
ii libc6 2.19-18+deb8u10
ii libgcc1 1:4.9.2-10
ii libstdc++6 4.9.2-10
ii multiarch-support 2.19-18+deb8u6
libicu52 recommends no packages.
libicu52 suggests no packages.
-- no debconf information