CVE-2026-62250: libredwg · Infinite Loop
Affects libredwgSource CVE Database V5
Not known to be exploited · CVSS 5.5 Medium : upgrade to 0.14.8413 when convenient.
Data as of 30 Oct 2026, 21:06 UTC
Thin evidence
One scorer or none| CNA (GitHub_M) | CVSS 3.1 | 5.5 |
|---|
- Patch
- Available – fixed in 0.14.8413
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HExploitation evidence
Disclosed: evidence found.
CVE published 30 Oct 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by 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 0.14.8413.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| LibreDWGlibredwg | Affected
| Fixed in
|
GitHublibredwg/libredwgpkg:github/libredwg/libredwgOther threats | Affected
| Fixed in
|
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
This issue is fixed in LibreDWG version 0.14.8413. Users and developers should upgrade to this version or later to remediate the vulnerability. Until then, avoid processing untrusted DWG files with affected versions of libredwg. No other mitigations are indicated by the vendor advisory.
Description
CVE-2026-62250 is a vulnerability in LibreDWG versions prior to 0.14.8413 where a crafted pre-R13 DWG file can cause an infinite loop in the decode_preR13_entities() function. This loop repeatedly allocates new objects until memory exhaustion occurs, leading to denial of service. The issue affects applications using libredwg to read untrusted DWG files and is fixed in version 0.14.8413.
References
- github.com/LibreDWG/libredwg/security/advisories/GHSA-7625-26gc-xqvp (opens in a new tab)
- github.com/LibreDWG/libredwg/issues/1131 (opens in a new tab)
- github.com/LibreDWG/libredwg/commit/4e14952c43be5b8feff6e54a61af3425d6ca95a4 (opens in a new tab)
- github.com/LibreDWG/libredwg/releases/tag/0.14.8413 (opens in a new tab)