CVE-2015-2688

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

buf_pullup in Tor before 0.2.4.26 and 0.2.5.x before 0.2.5.11 does not properly handle unexpected arrival times of buffers with invalid layouts, which allows remote attackers to cause a denial of service (assertion failure and daemon exit) via crafted packets.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-755

Affected software

No affected versions have been published.

Timeline

Published: Jan 24, 2020
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2015

CVE-2015-26897.5Tor before 0.2.4.26 and 0.2.5.x before 0.2.5.11 does not properly handle pending-connection resolve states during periods of high DNS load, CVE-2015-26906.1Multiple cross-site scripting (XSS) vulnerabilities in views/add-license-form.php in the Digium Addons module (digiumaddoninstaller) before CVE-2015-269210.0AdBlock before 2.21 allows remote attackers to block arbitrary resources on arbitrary websites and to disable arbitrary blocking filters.CVE-2015-26945.8The kdcpreauth modules in MIT Kerberos 5 (aka krb5) 1.12.x and 1.13.x before 1.13.2 do not properly track whether a client's request has bee CVE-2015-26955.0lib/gssapi/spnego/spnego_mech.c in MIT Kerberos 5 (aka krb5) before 1.14 relies on an inappropriate context handle, which allows remote atta CVE-2015-26967.1lib/gssapi/krb5/iakerb.c in MIT Kerberos 5 (aka krb5) before 1.14 relies on an inappropriate context handle, which allows remote attackers t CVE-2015-26974.0The build_principal_va function in lib/krb5/krb/bld_princ.c in MIT Kerberos 5 (aka krb5) before 1.14 allows remote authenticated users to ca CVE-2015-26988.5The iakerb_gss_export_sec_context function in lib/gssapi/krb5/iakerb.c in MIT Kerberos 5 (aka krb5) 1.14 pre-release 2015-09-14 improperly a CVE-2015-27016.8Cross-site request forgery (CSRF) vulnerability in CS-Cart 4.2.4 allows remote attackers to hijack the authentication of users for requests CVE-2015-27024.3Cross-site scripting (XSS) vulnerability in the Message Log in the Email Security Gateway in Websense TRITON AP-EMAIL before 8.0.0 and V-Ser CVE-2015-27034.3Multiple cross-site scripting (XSS) vulnerabilities in Websense TRITON AP-WEB before 8.0.0 and V-Series 7.7 appliances allow remote attacker CVE-2015-27045.0realmd allows remote attackers to inject arbitrary configurations in to sssd.conf and smb.conf via a newline character in an LDAP response.