Debian bookworm
Source: Debian Security Tracker
protobuf-c→ fixed in1.4.1-1urgency: not yet assignedsudo apt-get install --only-upgrade -y protobuf-c
Back to CVE digest
CVE-2022-33070 · cross-distro fix matrix
CVE-2022-33070: Protobuf-c v1.4.0 was discovered to contain an invalid arithmetic shift via the function parse_tag_and_wiretype in protobuf-c/protobuf-c.c. This vulnerability allows attackers to cause a Denial of Service (DoS) via unspecified vectors.
Affects 7 Linux releases across 7 (distro × package) combinations.
Fix per ecosystem
Each block below is a distro release where CVE-2022-33070 has a known fix. Run the listed command on that distro to remediate.
Debian trixie
Source: Debian Security Tracker
protobuf-c→ fixed in1.4.1-1urgency: not yet assignedsudo apt-get install --only-upgrade -y protobuf-c
Alpine v3.20
Source: Alpine secdb
protobuf-c→ fixed in1.4.1-r0apk update && apk add --upgrade protobuf-c
Alpine v3.21
Source: Alpine secdb
protobuf-c→ fixed in1.4.1-r0apk update && apk add --upgrade protobuf-c
Alpine edge
Source: Alpine secdb
protobuf-c→ fixed in1.4.1-r0apk update && apk add --upgrade protobuf-c
Alpine v3.18
Source: Alpine secdb
protobuf-c→ fixed in1.4.1-r0apk update && apk add --upgrade protobuf-c
Alpine v3.19
Source: Alpine secdb
protobuf-c→ fixed in1.4.1-r0apk update && apk add --upgrade protobuf-c
Are YOU affected by CVE-2022-33070?
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
Continuous monitoring beats manual checking
CVE-2022-33070dropped silently in your distro's update channel. Every new CVE is the same story. StackPatch runs the matcher hourly against all 5 sources and emails the exact remediation when something new applies to one of your servers. $99 lifetime, 50 founder seats, 30-day refund.
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