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TI-2011-00886 Aliases CVE-2011-1027GHSA-vg34-58mc-jr2w

Off-by-one error in the convert_query_hexchar function in html.c in cgit.cgi in cgit…

Priority LOW 29CWE-193Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
— Not recorded in CVSS 2.0
Attack complexity
Low
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · Partial
Fix status
No fix listed

Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-193 and the CVSS impact.

Summary

Off-by-one error in the convert_query_hexchar function in html.c in cgit.cgi in cgit before 0.8.3.5 allows remote attackers to cause a denial of service (infinite loop) via a string composed of a % (percent) character followed by invalid hex characters, as demonstrated by a %gg sequence.

Why it matters now

EPSS 0.03746 89th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 26

CPEVersionsRoleVendor
cpe:2.3:a:lars_hjemli:cgit:*:*:*:*:*:*:*:*up to 0.8.3.4VulnerableLars Hjemli
cpe:2.3:a:lars_hjemli:cgit:0.1:*:*:*:*:*:*:*0.1VulnerableLars Hjemli
cpe:2.3:a:lars_hjemli:cgit:0.2:*:*:*:*:*:*:*0.2VulnerableLars Hjemli
cpe:2.3:a:lars_hjemli:cgit:0.3:*:*:*:*:*:*:*0.3VulnerableLars Hjemli
cpe:2.3:a:lars_hjemli:cgit:0.4:*:*:*:*:*:*:*0.4VulnerableLars Hjemli
cpe:2.3:a:lars_hjemli:cgit:0.5:*:*:*:*:*:*:*0.5VulnerableLars Hjemli
cpe:2.3:a:lars_hjemli:cgit:0.6:*:*:*:*:*:*:*0.6VulnerableLars Hjemli
cpe:2.3:a:lars_hjemli:cgit:0.6.1:*:*:*:*:*:*:*0.6.1VulnerableLars Hjemli
cpe:2.3:a:lars_hjemli:cgit:0.6.2:*:*:*:*:*:*:*0.6.2VulnerableLars Hjemli
cpe:2.3:a:lars_hjemli:cgit:0.6.3:*:*:*:*:*:*:*0.6.3VulnerableLars Hjemli
  • cpe:2.3:a:lars_hjemli:cgit:*:*:*:*:*:*:*:* Versions up to 0.8.3.4 Vulnerable ·Lars Hjemli
  • cpe:2.3:a:lars_hjemli:cgit:0.1:*:*:*:*:*:*:* Versions 0.1 Vulnerable ·Lars Hjemli
  • cpe:2.3:a:lars_hjemli:cgit:0.2:*:*:*:*:*:*:* Versions 0.2 Vulnerable ·Lars Hjemli
  • cpe:2.3:a:lars_hjemli:cgit:0.3:*:*:*:*:*:*:* Versions 0.3 Vulnerable ·Lars Hjemli
  • cpe:2.3:a:lars_hjemli:cgit:0.4:*:*:*:*:*:*:* Versions 0.4 Vulnerable ·Lars Hjemli
  • cpe:2.3:a:lars_hjemli:cgit:0.5:*:*:*:*:*:*:* Versions 0.5 Vulnerable ·Lars Hjemli
  • cpe:2.3:a:lars_hjemli:cgit:0.6:*:*:*:*:*:*:* Versions 0.6 Vulnerable ·Lars Hjemli
  • cpe:2.3:a:lars_hjemli:cgit:0.6.1:*:*:*:*:*:*:* Versions 0.6.1 Vulnerable ·Lars Hjemli
  • cpe:2.3:a:lars_hjemli:cgit:0.6.2:*:*:*:*:*:*:* Versions 0.6.2 Vulnerable ·Lars Hjemli
  • cpe:2.3:a:lars_hjemli:cgit:0.6.3:*:*:*:*:*:*:* Versions 0.6.3 Vulnerable ·Lars Hjemli
Show 16 more CPE
CPEVersionsRoleVendor
cpe:2.3:a:lars_hjemli:cgit:0.7:*:*:*:*:*:*:*0.7VulnerableLars Hjemli
cpe:2.3:a:lars_hjemli:cgit:0.7.1:*:*:*:*:*:*:*0.7.1VulnerableLars Hjemli
cpe:2.3:a:lars_hjemli:cgit:0.7.2:*:*:*:*:*:*:*0.7.2VulnerableLars Hjemli
cpe:2.3:a:lars_hjemli:cgit:0.8:*:*:*:*:*:*:*0.8VulnerableLars Hjemli
cpe:2.3:a:lars_hjemli:cgit:0.8.1:*:*:*:*:*:*:*0.8.1VulnerableLars Hjemli
cpe:2.3:a:lars_hjemli:cgit:0.8.1.1:*:*:*:*:*:*:*0.8.1.1VulnerableLars Hjemli
cpe:2.3:a:lars_hjemli:cgit:0.8.2:*:*:*:*:*:*:*0.8.2VulnerableLars Hjemli
cpe:2.3:a:lars_hjemli:cgit:0.8.2.1:*:*:*:*:*:*:*0.8.2.1VulnerableLars Hjemli
cpe:2.3:a:lars_hjemli:cgit:0.8.2.2:*:*:*:*:*:*:*0.8.2.2VulnerableLars Hjemli
cpe:2.3:a:lars_hjemli:cgit:0.8.3:*:*:*:*:*:*:*0.8.3VulnerableLars Hjemli
cpe:2.3:a:lars_hjemli:cgit:0.8.3.1:*:*:*:*:*:*:*0.8.3.1VulnerableLars Hjemli
cpe:2.3:a:lars_hjemli:cgit:0.8.3.2:*:*:*:*:*:*:*0.8.3.2VulnerableLars Hjemli
cpe:2.3:a:lars_hjemli:cgit:0.8.3.3:*:*:*:*:*:*:*0.8.3.3VulnerableLars Hjemli
cpe:2.3:o:fedoraproject:fedora:13:*:*:*:*:*:*:*13VulnerableFedoraproject
cpe:2.3:o:fedoraproject:fedora:14:*:*:*:*:*:*:*14VulnerableFedoraproject
cpe:2.3:o:fedoraproject:fedora:15:*:*:*:*:*:*:*15VulnerableFedoraproject
  • cpe:2.3:a:lars_hjemli:cgit:0.7:*:*:*:*:*:*:* Versions 0.7 Vulnerable ·Lars Hjemli
  • cpe:2.3:a:lars_hjemli:cgit:0.7.1:*:*:*:*:*:*:* Versions 0.7.1 Vulnerable ·Lars Hjemli
  • cpe:2.3:a:lars_hjemli:cgit:0.7.2:*:*:*:*:*:*:* Versions 0.7.2 Vulnerable ·Lars Hjemli
  • cpe:2.3:a:lars_hjemli:cgit:0.8:*:*:*:*:*:*:* Versions 0.8 Vulnerable ·Lars Hjemli
  • cpe:2.3:a:lars_hjemli:cgit:0.8.1:*:*:*:*:*:*:* Versions 0.8.1 Vulnerable ·Lars Hjemli
  • cpe:2.3:a:lars_hjemli:cgit:0.8.1.1:*:*:*:*:*:*:* Versions 0.8.1.1 Vulnerable ·Lars Hjemli
  • cpe:2.3:a:lars_hjemli:cgit:0.8.2:*:*:*:*:*:*:* Versions 0.8.2 Vulnerable ·Lars Hjemli
  • cpe:2.3:a:lars_hjemli:cgit:0.8.2.1:*:*:*:*:*:*:* Versions 0.8.2.1 Vulnerable ·Lars Hjemli
  • cpe:2.3:a:lars_hjemli:cgit:0.8.2.2:*:*:*:*:*:*:* Versions 0.8.2.2 Vulnerable ·Lars Hjemli
  • cpe:2.3:a:lars_hjemli:cgit:0.8.3:*:*:*:*:*:*:* Versions 0.8.3 Vulnerable ·Lars Hjemli
  • cpe:2.3:a:lars_hjemli:cgit:0.8.3.1:*:*:*:*:*:*:* Versions 0.8.3.1 Vulnerable ·Lars Hjemli
  • cpe:2.3:a:lars_hjemli:cgit:0.8.3.2:*:*:*:*:*:*:* Versions 0.8.3.2 Vulnerable ·Lars Hjemli
  • cpe:2.3:a:lars_hjemli:cgit:0.8.3.3:*:*:*:*:*:*:* Versions 0.8.3.3 Vulnerable ·Lars Hjemli
  • cpe:2.3:o:fedoraproject:fedora:13:*:*:*:*:*:*:* Versions 13 Vulnerable ·Fedoraproject
  • cpe:2.3:o:fedoraproject:fedora:14:*:*:*:*:*:*:* Versions 14 Vulnerable ·Fedoraproject
  • cpe:2.3:o:fedoraproject:fedora:15:*:*:*:*:*:*:* Versions 15 Vulnerable ·Fedoraproject

Remediation

No fixed version listed by the sources yet.

Vendor assessments

Red Hat

Red Hat's page for this CVE →

Not affected: 1 product
  • Red Hat

Timeline

  1. 2026-10-02 Threatist record created from CVE-2011-1027
  2. 2026-10-03 Alias added: GHSA-vg34-58mc-jr2w

References

Exploit 1

Patch 4

Advisory 1

Other 3

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences