CVE-2023-0645Disclosure(libjxl_project / libjxl)

LOWCVSS 9.1 · CRITICAL

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

An out of bounds read exists in libjxl. An attacker using a specifically crafted file could cause an out of bounds read in the exif handler. We recommend upgrading to version 0.8.1 or past commit  https://github.com/libjxl/libjxl/pull/2101/commits/d95b050c1822a5b1ede9e0dc937e43fca1b10159 https://github.com/libjxl/libjxl/pull/2101/commits/d95b050c1822a5b1ede9e0dc937e43fca1b10159

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-125

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

NONE

Are you affected?

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

  • libjxl

Threat summary

  • 1 mentions across 1 observed day

What's happening

  • Technical details provided in 1 signal
  • Disclosure: 1 classified signal
  • 1 total mentions across 1 day

Affected systems

Products
libjxl

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-07-01: 1Technical Details · 2026-07-01: 107-01
Signal classification1 categories
Disclosure
1100.0%
Referenced assets1 URL
By indicator
Full discourse1 post
  • Open Source Security mailing list@oss_security
    Disclosure

    CVE-2023-0645: libjxl/cjxl: Out-of-bounds read in EXIF metadata parsing https://www.openwall.com/lists/oss-security/2026/06/29/3

    Post summary

    A new CVE (2023-0645) has been disclosed, describing an out‑of‑bounds read during EXIF metadata parsing in libjxl/cjxl.

    01021813
    4.7K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Applibjxl_projectlibjxl---

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