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No exploitation reportedFix available

CVE-2026-46602

No exploitation reported by the sources we read.

  • Published2026-06-25
  • Fixed in0.43.0

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

The TIFF decoder does not set a limit on the size of tiles in tiled images, permitting a malicious or corrupt image containing a very large tile to cause unbounded memory consumption.

Timeline

dates in UTC
  1. 2026-06-2520:17CVE publishedNVD

Versions per branch

OSV
golang.org/x/image
BranchAffectedFixed in
0.43< 0.43.00.43.0

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Products declared by the CNA1 product

As Go, the CNA that assigned this CVE, declared them in the CVE record; versions as written.

  • golang.org/x/image/tiffother versions: not affected

    https://pkg.go.dev

    Affected
    • < 0.43.0fixed in 0.43.0semver

Source: the CNA record (CVE Program), © The MITRE Corporation,CVE Terms of UseCVE recordupdated 2026-06-25

Distribution builds and vendor advisories

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Packages

  • bentoMinimOSall versions · fixed in 1.18.1-r1and 1 other package
  • filebrowserWolfiall versions · fixed in 2.63.16-r1
  • filebrowserChainguardall versions · fixed in 2.63.16-r1
  • fortioMinimOSall versions · fixed in 1.75.2-r1and 1 other package
  • gatusMinimOSall versions · fixed in 5.36.0-r2and 1 other package
  • giteaMinimOSall versions · fixed in 1.26.4-r1and 1 other package
  • gitlab-workhorse-ce-18.11Chainguardall versions · fixed in 18.11.6-r1and 1 other package
  • gitlab-workhorse-ce-18.9Chainguardall versions · fixed in 18.9.8-r4

73 more package ranges on OSV.dev

Full record on NVD

Fix

  1. Update golang.org/x/image to 0.43.0

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof of concept
Metasploit modules
none listed
Metasploit Framework

Sources

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published
2026-06-25
Last Modified
2026-10-25
NVD status
Deferred
GitHub Advisory
GHSA-pwfv-328h-75x9

Frequently asked questions

What is CVE-2026-46602?

The TIFF decoder does not set a limit on the size of tiles in tiled images, permitting a malicious or corrupt image containing a very large tile to cause unbounded memory consumption.

Is CVE-2026-46602 actively exploited?

Active exploitation of CVE-2026-46602 has not been confirmed. Its EPSS score was 0.6% on 2026-11-08, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2026-46602?

CVE-2026-46602 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

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Sources for this record