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VulnerabilityPublished

CVE-2026-54610: libredwg · Modification of Assumed-Immutable Data (MAID)

Affects libredwgSource CVE Database V5

0
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Not known to be exploited · CVSS 3.3 Low : upgrade to 0.14 when convenient.

Data as of 30 Oct 2026, 21:06 UTC

CVSS 3.1 base score
3.3Low
How severe the flaw is on the 0–10 CVSS scale.

Thin evidence

One scorer or none
CVSS scores by source
CNA (GitHub_M)CVSS 3.13.3
Patch
Available – fixed in 0.14
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 30 Oct 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 30 Oct 2026.

What to do

Upgrade libredwg and libredwg/libredwg to 0.14.

Affected software

ProductAffectedFixed in
LibreDWGlibredwgAffected
  • <0.14
Fixed in
  • 0.14
GitHublibredwg/libredwgpkg:github/libredwg/libredwgOther threatsAffected
  • <0.14
Fixed in
  • 0.14

Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.

AI-suggested

Upgrade to LibreDWG libredwg version 0.14 or later, where this issue is fixed. No other mitigations are indicated. Since the vulnerability is fixed in 0.14, applying this official fix fully addresses the issue.

Description

CVE-2026-54610 is a low-severity vulnerability in LibreDWG's libredwg library prior to version 0.14. The function bit_TV_to_utf8() can write to a caller-provided input buffer marked as const, potentially modifying immutable data or causing a segmentation fault and denial of service. This occurs on certain iconv() errors when the input buffer is read-only or immutable. The issue is fixed in version 0.14.

References

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