From: Archana Polampalli <archana.polampa...@windriver.com> Signed-off-by: Archana Polampalli <archana.polampa...@windriver.com> --- .../ghostscript/CVE-2024-33869-0001.patch | 39 ++++++++++++++ .../ghostscript/CVE-2024-33869-0002.patch | 52 +++++++++++++++++++ .../ghostscript/ghostscript_9.55.0.bb | 2 + 3 files changed, 93 insertions(+) create mode 100644 meta/recipes-extended/ghostscript/ghostscript/CVE-2024-33869-0001.patch create mode 100644 meta/recipes-extended/ghostscript/ghostscript/CVE-2024-33869-0002.patch
diff --git a/meta/recipes-extended/ghostscript/ghostscript/CVE-2024-33869-0001.patch b/meta/recipes-extended/ghostscript/ghostscript/CVE-2024-33869-0001.patch new file mode 100644 index 0000000000..2e60ae6048 --- /dev/null +++ b/meta/recipes-extended/ghostscript/ghostscript/CVE-2024-33869-0001.patch @@ -0,0 +1,39 @@ +From 5ae2e320d69a7d0973011796bd388cd5befa1a43 Mon Sep 17 00:00:00 2001 +From: Ken Sharp <ken.sh...@artifex.com> +Date: Tue, 26 Mar 2024 12:02:57 +0000 +Subject: [PATCH 2/5] Bug #707691 + +Part 1; when stripping a potential Current Working Dirctory specifier +from a path, make certain it really is a CWD, and not simply large +ebough to be a CWD. + +Reasons are in the bug thread, this is not (IMO) serious. + +This is part of the fix for CVE-2024-33869 + +CVE: CVE-2024-33869 + +Upstream-Status: Backport [https://cgit.ghostscript.com/cgi-bin/cgit.cgi/ghostpdl.git/commit/?id=5ae2e320d69a7d0973] + +Signed-off-by: Archana Polampalli <archana.polampa...@windriver.com> +--- + base/gpmisc.c | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +diff --git a/base/gpmisc.c b/base/gpmisc.c +index 3b6fffa..a0b58c8 100644 +--- a/base/gpmisc.c ++++ b/base/gpmisc.c +@@ -1162,8 +1162,8 @@ gp_validate_path_len(const gs_memory_t *mem, + + continue; + } +- else if (code < 0 && cdirstrl > 0 && prefix_len == 0 && buffer == bufferfull) { +- buffer = bufferfull + cdirstrl + dirsepstrl; ++ else if (code < 0 && cdirstrl > 0 && prefix_len == 0 && buffer == bufferfull ++ && memcmp(buffer, cdirstr, cdirstrl) && !memcmp(buffer + cdirstrl, dirsepstr, dirsepstrl)) { + continue; + } + break; +-- +2.40.0 diff --git a/meta/recipes-extended/ghostscript/ghostscript/CVE-2024-33869-0002.patch b/meta/recipes-extended/ghostscript/ghostscript/CVE-2024-33869-0002.patch new file mode 100644 index 0000000000..5ba038a0e7 --- /dev/null +++ b/meta/recipes-extended/ghostscript/ghostscript/CVE-2024-33869-0002.patch @@ -0,0 +1,52 @@ +From f5336e5b4154f515ac83bc5b9eba94302e6618d4 Mon Sep 17 00:00:00 2001 +From: Ken Sharp <ken.sh...@artifex.com> +Date: Tue, 26 Mar 2024 12:07:18 +0000 +Subject: [PATCH 3/5] Bug 707691 part 2 + +See bug thread for details + +This is the second part of the fix for CVE-2024-33869 + +CVE: CVE-2024-33869 + +Upstream-Status: Backport [https://cgit.ghostscript.com/cgi-bin/cgit.cgi/ghostpdl.git/commit/?id=f5336e5b4154f515ac83] + +Signed-off-by: Archana Polampalli <archana.polampa...@windriver.com> +--- + base/gpmisc.c | 21 +++++++++++++++++++++ + 1 file changed, 21 insertions(+) + +diff --git a/base/gpmisc.c b/base/gpmisc.c +index a0b58c8..69bee47 100644 +--- a/base/gpmisc.c ++++ b/base/gpmisc.c +@@ -1089,6 +1089,27 @@ gp_validate_path_len(const gs_memory_t *mem, + rlen = len; + } + else { ++ char *test = (char *)path, *test1; ++ uint tlen = len, slen; ++ ++ /* Look for any pipe (%pipe% or '|' specifications between path separators ++ * Reject any path spec which has a %pipe% or '|' anywhere except at the start. ++ */ ++ while (tlen > 0) { ++ if (test[0] == '|' || (tlen > 5 && memcmp(test, "%pipe", 5) == 0)) { ++ code = gs_note_error(gs_error_invalidfileaccess); ++ goto exit; ++ } ++ test1 = test; ++ slen = search_separator((const char **)&test, path + len, test1, 1); ++ if(slen == 0) ++ break; ++ test += slen; ++ tlen -= test - test1; ++ if (test >= path + len) ++ break; ++ } ++ + rlen = len+1; + bufferfull = (char *)gs_alloc_bytes(mem->thread_safe_memory, rlen + prefix_len, "gp_validate_path"); + if (bufferfull == NULL) +-- +2.40.0 diff --git a/meta/recipes-extended/ghostscript/ghostscript_9.55.0.bb b/meta/recipes-extended/ghostscript/ghostscript_9.55.0.bb index 5fa4da0fb8..083ee4b337 100644 --- a/meta/recipes-extended/ghostscript/ghostscript_9.55.0.bb +++ b/meta/recipes-extended/ghostscript/ghostscript_9.55.0.bb @@ -44,6 +44,8 @@ SRC_URI_BASE = "https://github.com/ArtifexSoftware/ghostpdl-downloads/releases/d file://CVE-2023-43115.patch \ file://CVE-2023-46751.patch \ file://CVE-2024-33870.patch \ + file://CVE-2024-33869-0001.patch \ + file://CVE-2024-33869-0002.patch \ " SRC_URI = "${SRC_URI_BASE} \ -- 2.40.0
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