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golang-github-docker-spdystream — security advisory

Type: advisorySources: OSVAdvisory ID: UBUNTU-CVE-2026-35469

spdystream is a Go library for multiplexing streams over SPDY connections. In versions 0.5.0 and below, the SPDY/3 frame parser does not validate attacker-controlled counts and lengths before allocating memory. Three allocation paths are affected: the SETTINGS frame entry count, the header count in parseHeaderValueBlock, and individual header field sizes — all read as 32-bit integers and used directly as allocation sizes with no bounds checking. Because SPDY header blocks are zlib-compressed, a small on-the-wire payload can decompress into large attacker-controlled values. A remote peer that can send SPDY frames to a service using spdystream can exhaust process memory and cause an out-of-memory crash with a single crafted control frame. This issue has been fixed in version 0.5.1.

Products
golang-github-docker-spdystream
Affected versions
0.0~git20151103.0.4d80814-1, 0.0~git20151103.0.4d80814-2, 0.0~git20181023.6480d4a-1, 0.2.0-1, 0.5.0-1
Fixed versions
Not specified
CVEs
CVE-2026-35469
Confirmed fixed CVEs
Not specified
Updated in this feed
31 Oct 2026, 03:01 UTC · Revision 1

Source evidence

UBUNTU-CVE-2026-35469

core-osv · Original source

Published 16 Apr 2026, 22:16 UTC

spdystream is a Go library for multiplexing streams over SPDY connections. In versions 0.5.0 and below, the SPDY/3 frame parser does not validate attacker-controlled counts and lengths before allocating memory. Three allocation paths are affected: the SETTINGS frame entry count, the header count in parseHeaderValueBlock, and individual header field sizes — all read as 32-bit integers and used directly as allocation sizes with no bounds checking. Because SPDY header blocks are zlib-compressed, a small on-the-wire payload can decompress into large attacker-controlled values. A remote peer that can send SPDY frames to a service using spdystream can exhaust process memory and cause an out-of-memory crash with a single crafted control frame. This issue has been fixed in version 0.5.1.

osv:UBUNTU-CVE-2026-35469

golang-github-docker-spdystream

Fixed versions: Not specified

golang-github-docker-spdystream

Fixed versions: Not specified

golang-github-docker-spdystream

Fixed versions: Not specified

golang-github-docker-spdystream

Fixed versions: Not specified

golang-github-docker-spdystream

Fixed versions: Not specified

golang-github-docker-spdystream

Fixed versions: Not specified

golang-github-docker-spdystream

Fixed versions: Not specified

golang-github-docker-spdystream

Fixed versions: Not specified

Complete source record
{
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  "url": "https://osv.dev/vulnerability/UBUNTU-CVE-2026-35469",
  "method": "structured",
  "payload": {
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    "title": "UBUNTU-CVE-2026-35469",
    "summary": "spdystream is a Go library for multiplexing streams over SPDY connections. In versions 0.5.0 and below, the SPDY/3 frame parser does not validate attacker-controlled counts and lengths before allocating memory. Three allocation paths are affected: the SETTINGS frame entry count, the header count in parseHeaderValueBlock, and individual header field sizes — all read as 32-bit integers and used directly as allocation sizes with no bounds checking. Because SPDY header blocks are zlib-compressed, a small on-the-wire payload can decompress into large attacker-controlled values. A remote peer that can send SPDY frames to a service using spdystream can exhaust process memory and cause an out-of-memory crash with a single crafted control frame. This issue has been fixed in version 0.5.1.",
    "evidence": "osv:UBUNTU-CVE-2026-35469",
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      "metrics": [
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          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N"
        },
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  "published_at": "2026-04-16T22:16:00+00:00"
}