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CVE-2011-4355

21
FAUCET Score

CVE-2011-4355 describes a privilege escalation vulnerability in GNU Project Debugger (GDB) versions prior to 7.5. When the .debug_gdb_scripts feature is enabled, GDB automatically loads files from the current working directory, allowing a local attacker to execute crafted Python scripts and gain elevated privileges. With a CVSS score of 6.9 (High), this vulnerability has a local attack vector and medium attack complexity, leading to complete compromise of confidentiality, integrity, and availability. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion or media coverage for this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 7.4.1CPE matchmatch criteria
cpe:2.3:a:gnu:gdb:*:*:*:*:*:*:*:*
4.18CPE matchmatch criteria
cpe:2.3:a:gnu:gdb:4.18:*:*:*:*:*:*:*
5.0CPE matchmatch criteria
cpe:2.3:a:gnu:gdb:5.0:*:*:*:*:*:*:*
5.0.92CPE matchmatch criteria
cpe:2.3:a:gnu:gdb:5.0.92:*:*:*:*:*:*:*
5.0.93CPE matchmatch criteria
cpe:2.3:a:gnu:gdb:5.0.93:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

6.9MEDIUM

AV:L/AC:M/Au:N/C:C/I:C/A:C

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
LOCAL
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
3.4
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
0.36%
Probability of exploitation in next 30 days
EPSS Percentile
28.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0036 is in the 40th percentile among its peer group of 1,595 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (3)

redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 6Fixed in: gdb-0:7.2-60.el6
View patch
redhatend of lifevia redhat_api
Product: Red Hat Enterprise Linux 4Fixed in: gdb
redhatend of lifevia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: gdb

Vendor Advisories (1)

redhatCVE-2011-4355Moderate

gdb: object file .debug_gdb_scripts section improper input validation

Apr 29, 2011

References

rhn.redhat.com / errata/RHSA-2013-0522.html
sourceware.org / cgi-bin/cvsweb.cgi/~checkout~/src/gdb/NEWS
sourceware.org / ml/gdb-patches/2011-04/msg00559.html
sourceware.org / ml/gdb-patches/2011-05/msg00202.html
securitytracker.com / id/1028191