Attachment 217132 Details for Bug 248580 – Fixed CVE-2020-15900

[patch] Fixed CVE-2020-15900

ghostscript9-agpl-base.diff (text/plain), 1.71 KB, created by Vladimir Druzenko on 2020-08-10 17:03:55 UTC

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Creator: Vladimir Druzenko

Created: 2020-08-10 17:03:55 UTC

Size: 1.71 KB

patch

obsolete

>diff -urN print/ghostscript9-agpl-base.orig/Makefile print/ghostscript9-agpl-base/Makefile
>--- print/ghostscript9-agpl-base.orig/Makefile
>+++ print/ghostscript9-agpl-base/Makefile
>@@ -2,7 +2,7 @@
> 
> PORTNAME=	ghostscript
> PORTVERSION=	9.52
>-PORTREVISION=	6
>+PORTREVISION=	7
> CATEGORIES=	print
> MASTER_SITES=	https://github.com/ArtifexSoftware/ghostpdl-downloads/releases/download/gs${PORTVERSION:S/.//}/
> PKGNAMESUFFIX=	9-agpl-base
>diff -urN print/ghostscript9-agpl-base.orig/files/patch-psi_zstring.c print/ghostscript9-agpl-base/files/patch-psi_zstring.c
>--- print/ghostscript9-agpl-base.orig/files/patch-psi_zstring.c
>+++ print/ghostscript9-agpl-base/files/patch-psi_zstring.c
>@@ -0,0 +1,27 @@
>+--- psi/zstring.c.orig
>++++ psi/zstring.c
>+@@ -142,13 +142,18 @@ search_impl(i_ctx_t *i_ctx_p, bool forward)
>+     return 0;
>+ found:
>+     op->tas.type_attrs = op1->tas.type_attrs;
>+-    op->value.bytes = ptr;
>+-    r_set_size(op, size);
>++    op->value.bytes = ptr;                             /* match */
>++    op->tas.rsize = size;                              /* match */
>+     push(2);
>+-    op[-1] = *op1;
>+-    r_set_size(op - 1, ptr - op[-1].value.bytes);
>+-    op1->value.bytes = ptr + size;
>+-    r_set_size(op1, count + (!forward ? (size - 1) : 0));
>++    op[-1] = *op1;                                     /* pre */
>++    op[-3].value.bytes = ptr + size;                   /* post */
>++    if (forward) {
>++        op[-1].tas.rsize = ptr - op[-1].value.bytes;   /* pre */
>++        op[-3].tas.rsize = count;                      /* post */
>++    } else {
>++        op[-1].tas.rsize = count;                      /* pre */
>++        op[-3].tas.rsize -= count + size;              /* post */
>++    }
>+     make_true(op);
>+     return 0;
>+ }

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vvd: maintainer-approval? (doceng)

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Attachments on bug 248580: 217132