Details: https://nvd.nist.gov/vuln/detail/CVE-2025-15279
Pick the patch that mentions this vulnerability ID explicitly. Also, this patch has caused some regression - pick the patch also that fixed that regression. Signed-off-by: Gyorgy Sarvari <[email protected]> --- .../fontforge/CVE-2025-15279-1.patch | 42 +++++++++++++++++++ .../fontforge/CVE-2025-15279-2.patch | 35 ++++++++++++++++ .../fontforge/fontforge_20251009.bb | 4 +- 3 files changed, 80 insertions(+), 1 deletion(-) create mode 100644 meta-oe/recipes-graphics/fontforge/fontforge/CVE-2025-15279-1.patch create mode 100644 meta-oe/recipes-graphics/fontforge/fontforge/CVE-2025-15279-2.patch diff --git a/meta-oe/recipes-graphics/fontforge/fontforge/CVE-2025-15279-1.patch b/meta-oe/recipes-graphics/fontforge/fontforge/CVE-2025-15279-1.patch new file mode 100644 index 0000000000..17f33f41ff --- /dev/null +++ b/meta-oe/recipes-graphics/fontforge/fontforge/CVE-2025-15279-1.patch @@ -0,0 +1,42 @@ +From ce71f0cdce556f56c5207a33a1be3830a73cc04f Mon Sep 17 00:00:00 2001 +From: Gyorgy Sarvari <[email protected]> +Date: Thu, 8 Jan 2026 15:47:43 +0100 +Subject: [PATCH] Fix CVE-2025-15279: Heap buffer overflow in BMP RLE + decompression (#5720) + +From: Ahmet Furkan Kavraz <[email protected]> + +CVSS: 7.8 (High) +ZDI-CAN-27517 +Co-authored-by: Ahmet Furkan Kavraz <[email protected]> + +CVE: CVE-2025-15279 +Upstream-Status: Backport [https://github.com/fontforge/fontforge/commit/7d67700cf8888e0bb37b453ad54ed932c8587073] +Signed-off-by: Gyorgy Sarvari <[email protected]> +--- + gutils/gimagereadbmp.c | 6 ++++++ + 1 file changed, 6 insertions(+) + +diff --git a/gutils/gimagereadbmp.c b/gutils/gimagereadbmp.c +index 5a137e28a..133336787 100644 +--- a/gutils/gimagereadbmp.c ++++ b/gutils/gimagereadbmp.c +@@ -181,12 +181,18 @@ static int readpixels(FILE *file,struct bmpheader *head) { + int ii = 0; + while ( ii<head->height*head->width ) { + int cnt = getc(file); ++ if (cnt < 0 || ii + cnt > head->height * head->width) { ++ return 0; ++ } + if ( cnt!=0 ) { + int ch = getc(file); + while ( --cnt>=0 ) + head->byte_pixels[ii++] = ch; + } else { + cnt = getc(file); ++ if (cnt < 0 || ii + cnt > head->height * head->width) { ++ return 0; ++ } + if ( cnt>= 3 ) { + int odd = cnt&1; + while ( --cnt>=0 ) diff --git a/meta-oe/recipes-graphics/fontforge/fontforge/CVE-2025-15279-2.patch b/meta-oe/recipes-graphics/fontforge/fontforge/CVE-2025-15279-2.patch new file mode 100644 index 0000000000..840a37a8a9 --- /dev/null +++ b/meta-oe/recipes-graphics/fontforge/fontforge/CVE-2025-15279-2.patch @@ -0,0 +1,35 @@ +From 4cd078071e2487f052ec997ee13bb910d796587b Mon Sep 17 00:00:00 2001 +From: Gyorgy Sarvari <[email protected]> +Date: Mon, 12 Jan 2026 22:45:16 +0100 +Subject: [PATCH] Fix CVE-2025-15279: Move bounds check inside cnt >= 3 block + (#5723) + +From: Ahmet Furkan Kavraz <[email protected]> + +Co-authored-by: Ahmet Furkan Kavraz <[email protected]> + +CVE: CVE-2025-15279 +Upstream-Status: Backport [https://github.com/fontforge/fontforge/commit/720ea95020c964202928afd2e93b0f5fac11027e] +Signed-off-by: Gyorgy Sarvari <[email protected]> +--- + gutils/gimagereadbmp.c | 6 +++--- + 1 file changed, 3 insertions(+), 3 deletions(-) + +diff --git a/gutils/gimagereadbmp.c b/gutils/gimagereadbmp.c +index 133336787..ad365158c 100644 +--- a/gutils/gimagereadbmp.c ++++ b/gutils/gimagereadbmp.c +@@ -190,10 +190,10 @@ static int readpixels(FILE *file,struct bmpheader *head) { + head->byte_pixels[ii++] = ch; + } else { + cnt = getc(file); +- if (cnt < 0 || ii + cnt > head->height * head->width) { +- return 0; +- } + if ( cnt>= 3 ) { ++ if (ii + cnt > head->height * head->width) { ++ return 0; ++ } + int odd = cnt&1; + while ( --cnt>=0 ) + head->byte_pixels[ii++] = getc(file); diff --git a/meta-oe/recipes-graphics/fontforge/fontforge_20251009.bb b/meta-oe/recipes-graphics/fontforge/fontforge_20251009.bb index 2d08ee2e57..58f15ab396 100644 --- a/meta-oe/recipes-graphics/fontforge/fontforge_20251009.bb +++ b/meta-oe/recipes-graphics/fontforge/fontforge_20251009.bb @@ -17,7 +17,9 @@ SRC_URI = "git://github.com/${BPN}/${BPN}.git;branch=master;protocol=https;tag=$ file://0001-include-sys-select-on-non-glibc-platforms.patch \ file://0001-fontforgeexe-Use-env-to-find-fontforge.patch \ file://0001-cmake-Use-alternate-way-to-detect-libm.patch \ -" + file://CVE-2025-15279-1.patch \ + file://CVE-2025-15279-2.patch \ + " EXTRA_OECMAKE = "-DENABLE_DOCS=OFF" PACKAGECONFIG = "readline"
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