From: Bhavesh R Maheshwari <[email protected]> Pick the patch from [1], also referenced in the NVD report [2].
[1] https://code.ffmpeg.org/FFmpeg/FFmpeg/commit/4da9812e25894fb51d62a8875cfa8eb39b5e20f5 [2] https://nvd.nist.gov/vuln/detail/cve-2026-66041 Signed-off-by: Bhavesh R Maheshwari <[email protected]> --- .../ffmpeg/ffmpeg/CVE-2026-66041.patch | 60 +++++++++++++++++++ .../recipes-multimedia/ffmpeg/ffmpeg_8.0.3.bb | 1 + 2 files changed, 61 insertions(+) create mode 100644 meta/recipes-multimedia/ffmpeg/ffmpeg/CVE-2026-66041.patch diff --git a/meta/recipes-multimedia/ffmpeg/ffmpeg/CVE-2026-66041.patch b/meta/recipes-multimedia/ffmpeg/ffmpeg/CVE-2026-66041.patch new file mode 100644 index 0000000000..7a8c4e0c8b --- /dev/null +++ b/meta/recipes-multimedia/ffmpeg/ffmpeg/CVE-2026-66041.patch @@ -0,0 +1,60 @@ +From 9db6b5816516b85e981e177863b2eb361dbec3c8 Mon Sep 17 00:00:00 2001 +From: Michael Niedermayer <[email protected]> +Date: Sun, 28 Jun 2026 15:33:38 +0200 +Subject: [PATCH] avfilter/vf_quirc: resize the quirc buffers when the input + size changes + +Fixes: out of array access +Fixes: JbvzNObhorBp +Fixes: 030e140145 (lavfi: add quirc filter) +Found-by: Adrian Junge (vurlo) +Signed-off-by: Michael Niedermayer <[email protected]> + +CVE: CVE-2026-66041 +Upstream-Status: Backport [https://code.ffmpeg.org/FFmpeg/FFmpeg/commit/4da9812e25894fb51d62a8875cfa8eb39b5e20f5] + +Signed-off-by: Bhavesh R Maheshwari <[email protected]> +--- + libavfilter/vf_quirc.c | 12 ++++++++++++ + 1 file changed, 12 insertions(+) + +diff --git a/libavfilter/vf_quirc.c b/libavfilter/vf_quirc.c +index 59dc84caa8..d2ba48e7bc 100644 +--- a/libavfilter/vf_quirc.c ++++ b/libavfilter/vf_quirc.c +@@ -36,6 +36,7 @@ typedef struct QuircContext { + const AVClass *class; + + struct quirc *quirc; ++ int width, height; + } QuircContext; + + static av_cold int init(AVFilterContext *ctx) +@@ -67,6 +68,8 @@ static int config_input(AVFilterLink *inlink) + if (err == -1) { + return AVERROR(ENOMEM); + } ++ quirc->width = inlink->w; ++ quirc->height = inlink->h; + + return 0; + } +@@ -80,6 +83,15 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *frame) + int codes_count; + uint8_t *image; + ++ if (quirc->width != inlink->w || quirc->height != inlink->h) { ++ if (quirc_resize(quirc->quirc, inlink->w, inlink->h) < 0) { ++ av_frame_free(&frame); ++ return AVERROR(ENOMEM); ++ } ++ quirc->width = inlink->w; ++ quirc->height = inlink->h; ++ } ++ + /* copy input image to quirc buffer */ + image = quirc_begin(quirc->quirc, NULL, NULL); + av_image_copy_plane(image, inlink->w, +-- +2.53.0 + diff --git a/meta/recipes-multimedia/ffmpeg/ffmpeg_8.0.3.bb b/meta/recipes-multimedia/ffmpeg/ffmpeg_8.0.3.bb index 3043cf638f..a7b6237c62 100644 --- a/meta/recipes-multimedia/ffmpeg/ffmpeg_8.0.3.bb +++ b/meta/recipes-multimedia/ffmpeg/ffmpeg_8.0.3.bb @@ -42,6 +42,7 @@ SRC_URI = "https://www.ffmpeg.org/releases/${BP}.tar.xz \ file://CVE-2026-66037.patch \ file://CVE-2026-66038.patch \ file://CVE-2026-66039.patch \ + file://CVE-2026-66041.patch \ " SRC_URI[sha256sum] = "6136812ea6d4e68bdba27e33c2a94382711cdf4f8602ffef056ff792bd6f9818" -- 2.43.0
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