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Fix CVE-2014-8137 (double-free in jas_iccattrval_destroy()).
Copied from Fedora.
http://pkgs.fedoraproject.org/cgit/rpms/jasper.git/tree/jasper-CVE-2014-8137.patch
https://bugzilla.redhat.com/show_bug.cgi?id=1173157
--- jasper-1.900.1.orig/src/libjasper/base/jas_icc.c 2014-12-11 14:06:44.000000000 +0100
+++ jasper-1.900.1/src/libjasper/base/jas_icc.c 2014-12-11 15:16:37.971272386 +0100
@@ -1009,7 +1009,6 @@ static int jas_icccurv_input(jas_iccattr
return 0;
error:
- jas_icccurv_destroy(attrval);
return -1;
}
@@ -1127,7 +1126,6 @@ static int jas_icctxtdesc_input(jas_icca
#endif
return 0;
error:
- jas_icctxtdesc_destroy(attrval);
return -1;
}
@@ -1206,8 +1204,6 @@ static int jas_icctxt_input(jas_iccattrv
goto error;
return 0;
error:
- if (txt->string)
- jas_free(txt->string);
return -1;
}
@@ -1328,7 +1324,6 @@ static int jas_icclut8_input(jas_iccattr
goto error;
return 0;
error:
- jas_icclut8_destroy(attrval);
return -1;
}
@@ -1497,7 +1492,6 @@ static int jas_icclut16_input(jas_iccatt
goto error;
return 0;
error:
- jas_icclut16_destroy(attrval);
return -1;
}
--- jasper-1.900.1.orig/src/libjasper/jp2/jp2_dec.c 2014-12-11 14:30:54.193209780 +0100
+++ jasper-1.900.1/src/libjasper/jp2/jp2_dec.c 2014-12-11 14:36:46.313217814 +0100
@@ -291,7 +291,10 @@ jas_image_t *jp2_decode(jas_stream_t *in
case JP2_COLR_ICC:
iccprof = jas_iccprof_createfrombuf(dec->colr->data.colr.iccp,
dec->colr->data.colr.iccplen);
- assert(iccprof);
+ if (!iccprof) {
+ jas_eprintf("error: failed to parse ICC profile\n");
+ goto error;
+ }
jas_iccprof_gethdr(iccprof, &icchdr);
jas_eprintf("ICC Profile CS %08x\n", icchdr.colorspc);
jas_image_setclrspc(dec->image, fromiccpcs(icchdr.colorspc));
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