CODECHILD XML::Bare up to 0.53 Attribute Parser parserc_parse infinite loop

CVSS Meta Temp Score
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CTI Interest Score
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5.3$0-$5k2.09

Summaryinfo

A vulnerability marked as problematic has been reported in CODECHILD XML::Bare up to 0.53. Affected is the function parserc_parse of the component Attribute Parser. The manipulation leads to infinite loop. This vulnerability is referenced as CVE-2026-13401. Remote exploitation of the attack is possible. No exploit is available.

Detailsinfo

A vulnerability was found in CODECHILD XML::Bare up to 0.53. It has been rated as problematic. This issue affects the function parserc_parse of the component Attribute Parser. The manipulation with an unknown input leads to a infinite loop vulnerability. Using CWE to declare the problem leads to CWE-835. The product contains an iteration or loop with an exit condition that cannot be reached, i.e., an infinite loop. Impacted is availability. The summary by CVE is:

XML::Bare versions through 0.53 for Perl will hang in an infinite loop when parsing malformed attributes. The parserc_parse function never advances the attribute-parse state cursor on certain malformed attribute forms, looping forever. Nameless attributes such as "<a ='c'>" or unbalanced quotes "<a b='''''''c'>" can trigger this condition.

The advisory is shared at github.com. The identification of this vulnerability is CVE-2026-13401 since 06/26/2026. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1499 for this issue.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.3

VulDB Base Score: 5.3
VulDB Temp Score: 5.3
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Infinite loop
CWE: CWE-835 / CWE-404
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

06/26/2026 CVE reserved
07/16/2026 +20 days Advisory disclosed
07/16/2026 +0 days VulDB entry created
07/16/2026 +0 days VulDB entry last update

Sourcesinfo

Advisory: github.com
Status: Not defined

CVE: CVE-2026-13401 (🔒)
GCVE (CVE): GCVE-0-2026-13401
GCVE (VulDB): GCVE-100-379565

Entryinfo

Created: 07/16/2026 18:54
Changes: 07/16/2026 18:54 (53)
Complete: 🔍
Cache ID: 216::103

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