Henry has one season remaining in his contract with Barca, but he started just 15 league matches in the season.
Club VP Rafael Yuste said Barca are in negotiations to buy Arsenal midfielder Fabregas and Valencia striker Villa.
Guardiola will now have to decide between Bojan Krkic and Thierry Henry.
Swede damages leg during La Liga warm up for Athletic Bilbao bout.
The good thing with Barcelona is that there are many players to stop so we don't have to worry about one
Handball led to the decisive goal in the World Cup qualifier against Ireland.
FIFA President Sepp Blatter apologised to Ireland on Wednesday.
Henry has been under fire since handling the ball in the Ireland match.
Thierry Henry may face World Cup ban for handling the ball.
Henry may be banned, he apoligised admitting he handled the ball.
Ireland lost the race to next World Cup after a handball from Thierry Henry.
The latest hand in football is the "Hand of Henry".
He appeared to handle the ball twice before feeding defender William Gallas.
Henry could return to north London, though not necessarily as a player.
Guardiola summons a 19-man team for Barcelona's visit to Real Madrid.
Thierry Henry praises Barcelona's Champions League opponents.
Thierry Henry ended any rumours of a return to the Premier League.
Cristiano Ronaldo does not deserve to win the Ballon D'Or, says Henry.
Chelsea could be about to launch a January swoop for the Barcelona forward.
Walcott says he joined Arsenal due to Wenger's reputation for grooming talent.
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