VulnSocial

CVE-2026-59205Patch(python / pillow)

LOWCVSS 7.5 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch python pillow systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

Pillow is a Python imaging library. Prior to 12.3.0, Pillow's ImageCms.ImageCmsTransform.apply(im, imOut) API can trigger controlled native heap corruption when the caller supplies an output image whose mode does not match the transform's declared output mode. This issue is fixed in version 12.3.0.

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0.5/ 10 priority

Sources & remediation

Patch / fix
Exploit / PoC references
Other references
Weakness type (CWE)
CWE-787

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

AVAILABLE

Momentum

STABLE

Are you affected?

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

  • pillow

Threat summary

  • Patch or workaround signal is available
  • 2 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 2 signals
  • Disclosure: 1 classified signal
  • Peaked 1d ago at 1 mentions (2026-07-20); latest day: 1
  • 2 total mentions across 2 days

Affected systems

Vendors
python
Products
pillow

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-07-20: 1Mentions · 2026-07-25: 1Patch / Workaround · 2026-07-20: 1Technical Details · 2026-07-20: 1Technical Details · 2026-07-25: 107-2007-25
Signal classification2 categories
Patch
150.0%
Disclosure
150.0%
Referenced assets2 URLs
By indicator
Classification over time
DateTotalLabels
2026-07-201
Patch1
2026-07-251
Disclosure1
Full discourse2 posts
  • Israel@f1tym1
    Disclosure

    CVE-2026-59205 is a high-severity heap-based out-of-bounds write vulnerability affecting Pillow prior to version 12. https://ift.tt/ho9eqZR

    Post summary

    The statement announces a high‑severity heap-based out‑of‑bounds write flaw in Pillow versions before 12, lacking details on PoC, exploit tools, or remediation.

    0000070
    1.0K followersView on X
  • VulniPulse@vulnipulse
    Patch

    ⚠️ Linux OpenShift Lightspeed alert: CVE-2026-59205 (CVSS 7.5) Attackers could trigger code execution or denial of service. Upgrade to a vendor-listed fixed release. https://vulnipulse.com/advisories/linux-cve-2026-59205 #Linux #OpenShiftLightspeed #CyberSecurity #CVE

    Post summary

    The advisory highlights CVE‑2026‑59205, a 7.5‐scored vulnerability in OpenShift Lightspeed that could enable code execution or denial of service, and urges users to upgrade to the vendor‑released fix.

    0000032
    6 followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Apppythonpillow---

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