VulnSocial

CVE-2026-33812Disclosure(golang / image)

LOWCVSS 6.1 · MEDIUM

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

Parsing a malicious font file can cause excessive memory allocation.

golang CVEsBack to dashboard
0.0/ 10 priority

Sources & remediation

Patch / fix
Vendor / third-party advisories
Other references
Weakness type (CWE)
CWE-770

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • image

Threat summary

  • 2 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Technical details provided in 2 signals
  • Disclosure: 2 classified signals
  • Peaked 1d ago at 1 mentions (2026-04-22); latest day: 1
  • 2 total mentions across 2 days

Affected systems

Vendors
golang
Products
image

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-04-22: 1Mentions · 2026-08-10: 1Technical Details · 2026-04-22: 1Technical Details · 2026-08-10: 104-2208-10
Signal classification1 categories
Disclosure
2100.0%
Referenced assets1 URL
By indicator
Full discourse2 posts
  • lifcc@mylifcc
    Disclosure

    实际成果不虚。 对 21 个 Go 包做了超过 8000 万次 grammar-based fuzzing，挖出两个 OOM： CVE-2026-33809（x/image/tiff） CVE-2026-33812（x/image/font/sfnt） 另外还有一条完整的 OEM 服务 0day 链：认证绕过 → SSRF → 目录注入 → BYOVD → SYSTEM。 macOS 发行平台也有两个问题被确认。

    Post summary

    The text announces the discovery of two CVE-2026‑33809 and CVE-2026‑33812 OOM vulnerabilities in Go packages, and outlines a potential OEM service exploit chain, but does not provide PoC, exploit code, active usage, or patch information.

    10000491
    6.1K followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-33812 Excessive Memory Allocation via Malicious Font File Parsing https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-33812

    Post summary

    The post announces CVE-2026-33812 as a memory‑allocation issue caused by parsing malicious font files, but provides no further exploitation or patching details.

    0000052
    4.0K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appgolangimage-go-

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