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CVE-2019-6502 · cross-distro fix matrix

CVE-2019-6502: sc_context_create in ctx.c in libopensc in OpenSC 0.19.0 has a memory leak, as demonstrated by a call from eidenv.

Affects 8 Linux releases across 8 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2019-6502 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

  • opensc→ fixed in0.20.0-1urgency: unimportant
    sudo apt-get install --only-upgrade -y opensc

Debian bookworm

Source: Debian Security Tracker

  • opensc→ fixed in0.20.0-1urgency: unimportant
    sudo apt-get install --only-upgrade -y opensc

Debian trixie

Source: Debian Security Tracker

  • opensc→ fixed in0.20.0-1urgency: unimportant
    sudo apt-get install --only-upgrade -y opensc

Alpine v3.20

Source: Alpine secdb

  • opensc→ fixed in0.20.0-r0
    apk update && apk add --upgrade opensc

Alpine v3.21

Source: Alpine secdb

  • opensc→ fixed in0.20.0-r0
    apk update && apk add --upgrade opensc

Alpine edge

Source: Alpine secdb

  • opensc→ fixed in0.20.0-r0
    apk update && apk add --upgrade opensc

Alpine v3.18

Source: Alpine secdb

  • opensc→ fixed in0.20.0-r0
    apk update && apk add --upgrade opensc

Alpine v3.19

Source: Alpine secdb

  • opensc→ fixed in0.20.0-r0
    apk update && apk add --upgrade opensc
Are YOU affected by CVE-2019-6502?

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.

curl https://mindsparkstack.com/scan.sh | bash
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