francis.wang
4c86c082a2
Combine poky (Yocto scarthgap), meta-openembedded (scarthgap), and meta-openwrt into a single repository. Components: - poky/ Yocto core framework (BitBake + OE-Core) - meta-openembedded/ Community layers (meta-oe, meta-python, meta-networking) - meta-openwrt/ OpenWrt customization layer - setup-env.sh One-click build environment setup - README.md Project documentation
33 lines
1.1 KiB
Diff
33 lines
1.1 KiB
Diff
From af4bde990270b825b7d110a495cc65de9e2ec32f Mon Sep 17 00:00:00 2001
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From: Samuel Dainard <>
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Date: Wed, 11 Feb 2026 10:19:04 -0600
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Subject: [PATCH] sniffer: Handle potential underflow
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Closes #498
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CVE: CVE-2026-2369
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Upstream-Status: Backport [https://gitlab.gnome.org/GNOME/libsoup/-/commit/af4bde990270b825b7d110a495cc65de9e2ec32f]
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Signed-off-by: Hitendra Prajapati <hprajapati@mvista.com>
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---
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libsoup/content-sniffer/soup-content-sniffer.c | 4 ++++
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1 file changed, 4 insertions(+)
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diff --git a/libsoup/content-sniffer/soup-content-sniffer.c b/libsoup/content-sniffer/soup-content-sniffer.c
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index a5e18d5..594d0bb 100644
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--- a/libsoup/content-sniffer/soup-content-sniffer.c
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+++ b/libsoup/content-sniffer/soup-content-sniffer.c
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@@ -524,6 +524,10 @@ sniff_unknown (SoupContentSniffer *sniffer, GBytes *buffer,
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if (!sniff_scriptable && type_row->scriptable)
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continue;
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+ /* Ensure we have data to sniff - prevents underflow in resource_length - 1 */
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+ if (resource_length == 0)
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+ continue;
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+
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if (type_row->has_ws) {
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guint index_stream = 0;
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guint index_pattern = 0;
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--
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2.50.1
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