CVE-2007-2645

unknown
Published — · Modified —
CVSS v3
CVSS v4 NEW
not yet in upstream
VIR risk
1.0

Description

Integer overflow in the exif_data_load_data_entry function in exif-data.c in libexif before 0.6.14 allows user-assisted remote attackers to cause a denial of service (crash) or possibly execute arbitrary code via crafted EXIF data, involving the (1) doff or (2) s variable.

Predictions

Exploit likelihood
20%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.

✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

Exploits

Public proof-of-concept code below. AS-IS, for defenders and authorised testing only.

Exploit-DB

EDB-30024 dos linux verified text · 1 KB
Victor Stinner · 2007-05-11

LibEXIF 0.6.x - Exif_Data_Load_Data_Entry Remote Integer Overflow

text exploit Source: Exploit-DB
source: https://www.securityfocus.com/bid/23927/info

The libexif library is prone to an integer-overflow vulnerability because the software fails to properly ensure that integer math operations do not result in overflows.

Successful exploits of this vulnerability allow remote attackers to execute arbitrary machine code in the context of an application using the vulnerable library. Failed attempts will likely result in denial-of-service conditions.

Versions of libexif prior to 0.6.14 are vulnerable to this issue. 

https://gitlab.com/exploit-database/exploitdb-bin-sploits/-/raw/main/bin-sploits/30024.jpg

OS impact

debian Debian Fixed 5 releases
VersionStatusFixed in
trixie Fixed 0.6.15-1
sid Fixed 0.6.15-1
forky Fixed 0.6.15-1
bullseye Fixed 0.6.15-1
bookworm Fixed 0.6.15-1

References

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.