VulnSocial

CVE-2026-4738General

LOWCVSS 9.4 · CRITICAL

Exploit discussion active in current signal (1 latest mentions)

Immediate actions

  • Patch affected systems immediately
  • Hunt for exploitation attempts and persistence artifacts
  • Increase monitoring for publicly documented tradecraft

Recommended action window: High priority (within 72h)

NVD description

Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in OSGeo gdal (frmts/zlib/contrib/infback9 modules). This vulnerability is associated with program files inftree9.C‎. This issue affects gdal: before 3.11.0.

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2.0/ 10 priority

Sources & remediation

Other references
Weakness type (CWE)
CWE-119

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

AVAILABLE

Momentum

STABLE

Threat summary

  • Public PoC is present in monitored signal
  • Patch or workaround signal is available
  • 4 mentions across 3 observed days
  • Momentum state: stable

What's happening

  • PoC mentioned or linked in 2 signals
  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 2 signals
  • General: 2 classified signals
  • Peaked 2d ago at 2 mentions (2026-03-24); latest day: 1
  • 4 total mentions across 3 days

Deep dive

Activity timeline4 mentions / 3d
01122Mentions · 2026-03-24: 2Mentions · 2026-03-25: 1Mentions · 2026-07-31: 1PoC Mentioned / Linked · 2026-03-24: 1PoC Mentioned / Linked · 2026-07-31: 1Patch / Workaround · 2026-07-31: 1Technical Details · 2026-03-24: 203-2403-2507-31
Signal classification2 categories
General
250.0%
PoC
250.0%
Referenced assets4 URLs
Classification over time
DateTotalLabels
2026-03-242
General1PoC1
2026-03-251
General1
2026-07-311
PoC1
Full discourse4 posts
  • CCB Alert@CCBalert
    PoC

    Warning: Multiple (100+) vulnerabilities in #Oracle #WebLogic Server Fusion Middleware. #CVE-2026-60206 #CVE-2026-61211 #CVE-2026-47040 #CVE-2026-4738. There are publicly available proof-of-concepts #PoC See advisory https://www.oracle.com/security-alerts/cpujul2026.html #Patch #Patch #Patch

    Post summary

    A warning about 100+ Oracle WebLogic vulnerabilities, noting publicly available PoCs and patches in the Oracle advisory.

    00011390
    7.2K followersView on X
  • CVEarity@CVEarity
    General

    ⚡ New CVE Alert: CVE-2026-4738 📊 Severity: 9.4 🚨 Risk Level: Critical 🧩 Affects: Multiple / Unspecified Products Reference: https://nvd.nist.gov/vuln/detail/CVE-2026-4738 #CVE-2026-4738 #CVE #Critical  #CyberSecurity #InfoSec https://t.co/eQy2DEBfyG

    Post summary

    A new critical vulnerability (CVE-2026-4738) was reported with a CVSS score of 9.4, but the tweet contains only basic disclosure information without details on exploitation, mitigation, or technical specifics.

    0000022
    114 followersView on X
  • CVE@CVEnew
    General

    CVE-2026-4738 Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in OSGeo gdal (frmts/zlib/contrib/infback9 modules). This vulnerability is associa… https://www.cve.org/CVERecord?id=CVE-2026-4738

    Post summary

    The post identifies CVE‑2026‑4738 with a brief description and a link to the CVE record but provides no actionable details or evidence of exploitation.

    00000101
    56.8K followersView on X
  • 0day Signal@0dayPublishing
    PoC

    🚨 CVE-2026-4738: GDAL Bundled zlib (inftree9.c) Po... Pointer arithmetic gone wrong in GDAL's bundled zlib lets attackers corrupt heap through malformed compressed data—RCE v... https://zerodaysignal.com/vulnerability/CVE-2026-4738 #netsec #vulnerability #CVE #sysadmin #zeroday

    Post summary

    The post highlights the CVE-2026-4738 vulnerability in GDAL's bundled zlib, detailing a pointer arithmetic flaw that could lead to heap corruption and remote code execution, and provides a link that presumably contains a Proof of Concept.

    0000059
    164 followersView on X

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