CVE-2017-6886

An error within the "parse_tiff_ifd()" function (internal/dcraw_common.cpp) in LibRaw versions before 0.18.2 can be exploited to corrupt memory

published May 16, 2017

CVSS
—
EPSS
3%
Percentile
88.7
In the wild
Unconfirmed
What it is

⚠️ A wily function in LibRaw is playing memory tricks! The "parse_tiff_ifd()" function can lead to memory corruption, and it’s lurking in versions before 0.18.2. 🔍 Think of it like a hotel clerk misplacing room keys. If they mistakenly hand out the wrong key, guests might enter rooms they shouldn't, causing chaos. Similarly, this function can mess with the memory areas it shouldn’t touch, leading to instability. If exploited, this vulnerability could result in unpredictable behavior in applications using LibRaw, potentially leading to crashes or data corruption. Although no active exploits are reported, having a leaky memory function can still be a recipe for disaster down the road!

Put simply

Think of it like a hotel clerk misplacing room keys. If they mistakenly hand out the wrong key, guests might enter rooms they shouldn't, causing chaos. Similarly, this function can mess with the memory areas it shouldn’t touch, leading to instability. The issue arises in the "parse_tiff_ifd()" function contained in LibRaw, where improper handling of TIFF data can corrupt memory, leading to potential application crashes.

What to do

If exploited, this vulnerability could result in unpredictable behavior in applications using LibRaw, potentially leading to crashes or data corruption. Although no active exploits are reported, having a leaky memory function can still be a recipe for disaster down the road! To safeguard your systems, upgrade to LibRaw version 0.18.2 or later. Always keep an eye on updates and review your dependencies to ensure you’re using secure versions. You've got this! Stay proactive and your applications will be as safe as houses. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03362 · 88.7th percentile
Published
2017-05-16T15:00Z
EPSS history
Timeline
  • 16 MAY 15:00Z
    An error within the "parse_tiff_ifd()" function (internal/dcraw_common.cpp) in LibRaw versions before 0.18.2 can be exploited to corrupt memory
    cvelistv5