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 | 41 +++++++++++++++++++ .../fontforge/CVE-2025-15279-2.patch | 34 +++++++++++++++ .../fontforge/fontforge_20190801.bb | 2 + 3 files changed, 77 insertions(+) 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..4ab5ae3fb3 --- /dev/null +++ b/meta-oe/recipes-graphics/fontforge/fontforge/CVE-2025-15279-1.patch @@ -0,0 +1,41 @@ +From a64a45ef6930128226d0d8fdaa4b41847ac507a9 Mon Sep 17 00:00:00 2001 +From: Ahmet Furkan Kavraz + <[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) + +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 e56477fc8..3ec5abbff 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..95965f8ab8 --- /dev/null +++ b/meta-oe/recipes-graphics/fontforge/fontforge/CVE-2025-15279-2.patch @@ -0,0 +1,34 @@ +From 3ea803a0205aa1d9134a0440ccd55546e3aec019 Mon Sep 17 00:00:00 2001 +From: Ahmet Furkan Kavraz + <[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) + +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 3ec5abbff..4bf255ee1 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_20190801.bb b/meta-oe/recipes-graphics/fontforge/fontforge_20190801.bb index b41a7dd8de..d8c9752c27 100644 --- a/meta-oe/recipes-graphics/fontforge/fontforge_20190801.bb +++ b/meta-oe/recipes-graphics/fontforge/fontforge_20190801.bb @@ -23,6 +23,8 @@ SRC_URI = "git://github.com/${BPN}/${BPN}.git;branch=master;protocol=https \ file://CVE-2025-15269.patch \ file://CVE-2025-15270.patch \ file://CVE-2025-15275.patch \ + file://CVE-2025-15279-1.patch \ + file://CVE-2025-15279-2.patch \ " S = "${WORKDIR}/git"
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