VulnSocial

CVE-2020-37011Disclosure

LOWCVSS 8.4 · HIGH

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

Gnome Fonts Viewer 3.34.0 contains a heap corruption vulnerability that allows attackers to trigger an out-of-bounds write by crafting a malicious TTF font file. Attackers can generate a specially crafted TTF file with an oversized pattern to exhaust memory through repeated malloc() calls and potentially crash the gnome-font-viewer process.

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0.0/ 10 priority

Sources & remediation

Other references
Weakness type (CWE)
CWE-787

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

STABLE

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 (2026-01-29); latest day: 1
  • 2 total mentions across 2 days

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-01-29: 1Mentions · 2026-02-03: 1Technical Details · 2026-01-29: 1Technical Details · 2026-02-03: 101-2902-03
Signal classification1 categories
Disclosure
2100.0%
Referenced assets2 URLs
Full discourse2 posts
  • CRAC Learning - Tech@cracbot
    Disclosure

    CVE-2020-37011 (CVSS:8.4, HIGH) is Awaiting Analysis. Gnome Fonts Viewer 3.34.0 contains a heap corruption vulnerability that allows attackers to trigger an out-of-bounds wri..https://nvd.nist.gov/vuln/detail/CVE-2020-37011 #cybersecurityawareness #cybersecurity #CVE #infosec #hacker #nvd #mitre

    Post summary

    The tweet announces CVE‑2020‑37011, a heap‑corruption vulnerability in Gnome Fonts Viewer with CVSS 8.4, but it does not provide any PoC, exploit, patch, or evidence of active exploitation.

    0000084
    171 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2020-37011 Gnome Fonts Viewer 3.34.0 contains a heap corruption vulnerability that allows attackers to trigger an out-of-bounds write by crafting a malicious TTF font file. Atta… https://www.cve.org/CVERecord?id=CVE-2020-37011

    Post summary

    The post discloses a heap corruption vulnerability in Gnome Fonts Viewer 3.34.0 that permits an out‑of‑bounds write via a malicious TTF file, but it offers no proof of concept, exploit code, or mitigation details.

    00000150
    56.5K followersView on X

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