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CVE-2015-7505

25
FAUCET Score

CVE-2015-7505 is a stack-based buffer overflow vulnerability in the gif_next_LZW function of Libnsgif 0.1.2, affecting products like netsurf-browser. This high-severity vulnerability (CVSS 8.8) can be triggered remotely via a crafted GIF file, potentially leading to a denial of service or arbitrary code execution. While the attack complexity is low, there is no evidence of active exploitation, public exploit code, or significant community discussion, suggesting a low current threat level.

Impacted Technologies

VendorProductVersion(s)CPE
0.1.2CPE matchmatch criteria
cpe:2.3:a:netsurf-browser:libnsgif:0.1.2:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.8HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
2.88%
Probability of exploitation in next 30 days
EPSS Percentile
85.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0288 is in the 85th percentile among its peer group of 14,848 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.1 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

seclists.org / fulldisclosure/2015/Dec/70
ExploitMailing ListThird Party Advisory
securityfocus.com / archive/1/archive/1/537128/100/0/threaded
Third Party AdvisoryVDB Entry