From: Ankur Tyagi <[email protected]> Details https://nvd.nist.gov/vuln/detail/CVE-2025-59800
Signed-off-by: Ankur Tyagi <[email protected]> --- .../ghostscript/CVE-2025-59800.patch | 37 +++++++++++++++++++ .../ghostscript/ghostscript_10.05.1.bb | 1 + 2 files changed, 38 insertions(+) create mode 100644 meta/recipes-extended/ghostscript/ghostscript/CVE-2025-59800.patch diff --git a/meta/recipes-extended/ghostscript/ghostscript/CVE-2025-59800.patch b/meta/recipes-extended/ghostscript/ghostscript/CVE-2025-59800.patch new file mode 100644 index 0000000000..1d0eca322d --- /dev/null +++ b/meta/recipes-extended/ghostscript/ghostscript/CVE-2025-59800.patch @@ -0,0 +1,37 @@ +From c7660900e280d55e86c842691a794911c671c30f Mon Sep 17 00:00:00 2001 +From: Ken Sharp <[email protected]> +Date: Tue, 1 Jul 2025 10:31:17 +0100 +Subject: [PATCH] PDF OCR 8 bit device - avoid overflow + +Bug 708602 "Heap overflow in ocr_line8" + +Make sure the calculation of the required raster size does not overflow +an int. + +CVE: CVE-2025-59800 +Upstream-Status: Backport [https://github.com/ArtifexSoftware/ghostpdl/commit/176cf0188a2294bc307b8caec876f39412e58350] +(cherry picked from commit 176cf0188a2294bc307b8caec876f39412e58350) +Signed-off-by: Ankur Tyagi <[email protected]> +--- + devices/gdevpdfocr.c | 7 +++++-- + 1 file changed, 5 insertions(+), 2 deletions(-) + +diff --git a/devices/gdevpdfocr.c b/devices/gdevpdfocr.c +index 1c1e8eab8..7c9c12f8c 100644 +--- a/devices/gdevpdfocr.c ++++ b/devices/gdevpdfocr.c +@@ -521,9 +521,12 @@ ocr_line32(gx_device_pdf_image *dev, void *row) + static int + ocr_begin_page(gx_device_pdf_image *dev, int w, int h, int bpp) + { +- int raster = (w+3)&~3; ++ int64_t raster = (w + 3) & ~3; + +- dev->ocr.data = gs_alloc_bytes(dev->memory, raster * h, "ocr_begin_page"); ++ raster = raster * (int64_t)h; ++ if (raster < 0 || raster > max_size_t) ++ return gs_note_error(gs_error_VMerror); ++ dev->ocr.data = gs_alloc_bytes(dev->memory, raster, "ocr_begin_page"); + if (dev->ocr.data == NULL) + return_error(gs_error_VMerror); + dev->ocr.w = w; diff --git a/meta/recipes-extended/ghostscript/ghostscript_10.05.1.bb b/meta/recipes-extended/ghostscript/ghostscript_10.05.1.bb index a8347283be..57a1098521 100644 --- a/meta/recipes-extended/ghostscript/ghostscript_10.05.1.bb +++ b/meta/recipes-extended/ghostscript/ghostscript_10.05.1.bb @@ -27,6 +27,7 @@ SRC_URI = "https://github.com/ArtifexSoftware/ghostpdl-downloads/releases/downlo file://avoid-host-contamination.patch \ file://CVE-2025-59798.patch \ file://CVE-2025-59799.patch \ + file://CVE-2025-59800.patch \ " SRC_URI[sha256sum] = "121861b6d29b2461dec6575c9f3cab665b810bd408d4ec02c86719fa708b0a49"
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