CVE-2011-2192 · cross-distro fix matrix

CVE-2011-2192: The Curl_input_negotiate function in http_negotiate.c in libcurl 7.10.6 through 7.21.6, as used in curl and other products, always performs credential delegation during GSSAPI authentication, which allows remote servers to impersonate clients via GSSAPI requests.

Affects 3 Linux releases across 3 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2011-2192 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

curl→ fixed in7.21.6-2urgency: high

sudo apt-get install --only-upgrade -y curl

Debian bookworm

Source: Debian Security Tracker

curl→ fixed in7.21.6-2urgency: high

sudo apt-get install --only-upgrade -y curl

Debian trixie

Source: Debian Security Tracker

curl→ fixed in7.21.6-2urgency: high

sudo apt-get install --only-upgrade -y curl

Are YOU affected by CVE-2011-2192?

5-second check on your actual server. Reads /etc/os-release, uname -r, and the distro's package manager; matches against this same cross-source index live.

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